show bgp neighbor
语法
show bgp neighbor <exact-instance instance-name> <instance instance-name> <logical-system (all | logical-system-name)> <neighbor-address> <output-queue> <orf (detail | neighbor-address) <rib-sharding (main | rib-shard-name)>
语法(EX 系列交换机、QFX 系列、OCX 系列和 cRPD)
show bgp neighbor <instance instance-name> <exact-instance instance-name> <neighbor-address> <orf (neighbor-address | detail)> <rib-sharding neighbor-address> <validation statistics peer>
语法(SRX 系列)
show bgp neighbor <neighbor-address> <instance instance-name>
描述
显示有关 BGP 对等方的信息。
选项
none | 显示有关所有 BGP 对等方的信息。 |
exact-instance instance-name | (可选)仅显示指定实例的信息。 |
instance instance-name | (可选)显示名称以此字符串开头的所有路由实例的 BGP 对等方信息(例如,、 , |
logical-system (all | logical-system-name) | (可选)在所有逻辑系统或特定逻辑系统上执行此操作。 |
neighbor-address | (可选)仅显示指定 IP 地址处的 BGP 对等方的信息。 |
orf (detail | neighbor-address) | (可选)显示指定 IP 地址处的所有 BGP 对等方或仅显示 BGP 对等方的出站路由过滤信息。默认设置是显示简短输出。使用该 |
output-queue | (可选)显示有关当前在 17 个优先 BGP 输出队列中排队的路由数的信息。 |
rib-sharding (main | junos-bgpshardshard-number) | (可选)仅显示特定分片的信息。配置 NSR 后,在备份路由引擎中显示信息。例如,junos-bgpshard0。如果省略,则显示来自所有分片(包括主分片)的聚合数据。 |
validation statistics peer | (可选)显示 BGP 对等 RIB 验证统计信息。 |
其他信息
有关 local-address, nlri
和 hold-time,
preference
语句的信息,请参阅 路由设备的 Junos OS 路由协议库。
所需权限级别
视图
输出字段
表 1 介绍了该 show bgp neighbor
命令的输出字段。输出字段按其出现的大致顺序列出。
字段名称 |
字段说明 |
---|---|
|
BGP 邻居的地址。地址后跟邻居端口号。 |
|
对等方的 AS 编号。 |
|
本地路由设备的地址。地址后跟对等端口号。 |
|
对等类型: |
|
在其中创建对等方的动态邻居模板的名称。
注意:
创建动态邻居模板是为了为组的动态邻居配置允许的地址范围和对等限制配置或自动发现。 |
|
BGP 会话的当前状态:
|
|
内部 BGP 标志:
|
|
BGP 会话的先前状态:
|
|
BGP 会话中发生的最后一个活动:
|
|
BGP 会话中发生的最后一个错误:
|
|
在对等方上配置的导出策略的名称。 |
|
在对等方上配置的导入策略的名称。 |
|
配置的 BGP 选项:
|
|
从邻居更新中删除的路径属性代码。 |
|
邻居更新期间忽略的路径属性代码。 |
|
BGP 邻接方完全不支持长期平稳重启 (LLGR) 重启程序模式。 |
|
BGP 邻居不支持任何系列的长期平稳重启 (LLGR) 重启器模式。 |
|
(仅在配置语句后 |
|
(仅当配置了语句时才 |
|
(仅当配置了语句中的 |
|
(仅当配置了语句中的 |
|
(仅当配置了 和
|
|
(仅当配置了和 |
|
(仅当配置了 和 |
|
(仅当配置了和语句中的 |
|
为 VPN 配置的地址族的名称。 |
|
在对等方上配置的 BGP 静态策略的名称。 |
|
本地路由设备的地址。 |
|
与 |
|
使用语句配置的 |
|
与标记单播相关的标志:
|
|
有关标记单播流量统计信息的信息:
|
|
标记单播流量统计信息的采样周期之间的时间(以秒为单位)。 |
|
使用语句配置的 |
|
路由在导出到 BGP 之前在 Junos OS 路由表中可用的时间。仅当参数配置为非零值时, |
|
BGP 会话关闭然后又恢复的次数。 |
|
如果启用了更新线程,则显示与线程相关的状态:
|
|
对等方的路由器标识符。 |
|
BGP 对等组的索引号。由于组和对等方级别的配置选项不同,拆分单个 BGP 组时,索引号会区分组。 |
|
对等方所属的 BGP 组中唯一的索引。 |
|
本地路由设备的路由器标识符。 |
|
本地路由设备上的接口名称。 |
|
保持本地路由设备与对等方协商的时间。 |
|
激活间隔(以秒为单位)。 |
|
显示 BGP I/O 会话线程及其状态(如果启用了更新线程)。 |
|
显示 BGP I/O 会话线程及其状态(如果启用了更新线程)。 |
|
BFD 故障检测的状态。 |
|
通过其建立直接 EBGP 对等互连的直接连接接口的名称。 |
|
在 BGP 对等方或邻居上配置的 BGP 长期平稳重新启动的地址族名称和过时时间。 使用路由协议守护程序 (rpd) %#0T 格式显示时间:
省略零前导元素,例如,小于一周的值不包括周。 |
|
BGP 对等方支持的重启程序模式的地址族名称和过时时间,以实现 BGP 长期平稳重启。 使用路由协议守护程序 (rpd) %#0T 格式显示时间:
省略零前导元素,例如,小于一周的值不包括周。 |
|
BGP 对等方为其保存了 BGP 长期正常重启转发的地址族的名称。 |
|
当 LLGR 接收器模式处于活动状态时,将显示 LLGR 到期前的剩余时间量和 GR 过时计时器上的剩余时间以及 RIB 详细信息(协商 LLGR 的对等方已断开连接且尚未重新连接)。 |
|
当邻接方的 BGP 平稳重新启动接收器模式处于活动状态时,将保留或保留过时路由的地址族 (NLRI) 的名称。 |
|
过时计时器上的剩余时间,直到当邻接方的 BGP 平稳重新启动接收器模式处于活动状态时,将假定为 RIB 结束 (EoR) 标记。 时间以协调世界时 (UTC) 格式 (YYYY-MM-DD-HH:MM:SS) 显示。请注意,当会话处于活动状态时,也会显示过时的计时器显示(“假定到肋骨结束的时间”),但邻居尚未发送所有肋骨末端指示。 |
|
当邻接方的 BGP 平稳重新启动接收器模式处于活动状态时,失效路由被删除或成为长期过时路由的时间量。 |
|
配置为重新启动的地址族的名称。 |
|
对等方支持的地址族: |
|
此会话使用的地址族。 |
|
远程对等方发送和请求完整路由表重新播发的能力(路由刷新功能)。有关详细信息,请参阅 RFC 2918 Route Refresh Capability for BGP-4。 |
|
允许在邻接方上重新启动的配置时间。 |
|
协商平稳重新启动时,BGP 会话关闭后允许保留来自邻接方的路由的最长时间。 |
|
对等方上禁用平稳重新启动重新启动器模式。 |
|
对等方上禁用平稳重启帮助程序模式。 |
|
此邻接方在功能协商期间请求的重新启动时间。 |
|
出现此字段时,BGP 扬声器已重新启动(正在重新启动),此对等方不应等待扬声器的标记,然后再向 |
|
邻居支持此地址族的平稳重新启动。 |
|
支持此地址族的邻居保存所有转发状态。 |
|
邻居保存此地址族的所有转发状态。 |
|
路由器支持此地址族平稳重启。 |
|
从邻接方接收路由表结束标记的地址族。 |
|
路由表结束标记被发送到邻接方的地址族。 |
|
对等方了解 BGP 消息中的 4 字节 AS 编号。对等方运行的是 Junos OS 9.1 或更高版本。 |
|
如果下游对等方配置为接收到单个目标的多个 BGP 路由,而不是仅接收活动路由,则在本地路由器的命令输出中显示。 可能的值是 inet 单播。 |
|
如果上游对等方配置为将多个 BGP 路由发送到单个目标,而不是仅发送活动路由,则在本地路由器的命令输出中显示。 可能的值是 inet 单播。 |
|
有关路由表的信息:
|
|
上次从对等方接收任何流量或将其发送到对等方的时间,以及上次检查本地路由设备的时间。 |
|
BGP 从接收套接字缓冲区接收的消息,显示消息总数、更新消息数、策略更改和刷新次数以及缓冲区大小(以八位位组为单位)。缓冲区大小为 16 KB。 |
|
BGP 已写入传输套接字缓冲区的消息,显示消息总数、更新消息数、策略更改和刷新次数以及缓冲区大小(以八位位组为单位)。缓冲区大小为 16 KB。 |
|
有关已删除路径属性的信息:
|
|
有关忽略的路径属性的信息:
|
|
排队等待传输到特定路由表的特定邻接方的 BGP 数据包数。输出队列用于单播 NLRI,队列 它还指定路由表名称和通告表的 NLRI,格式 如果启用了更新线程,则“输出队列”字段将显示来自更新线程的输出队列计数,并附加一个字段显示从主或分片提取的每个 RIB 的输出队列计数。
注意:
未播发的路由表的输出队列将仅在输出级别显示 |
|
配置了 BGP 协议数据包和操作跟踪。 |
|
要接收跟踪操作输出的文件的名称。 |
|
注意:
计数器是累积的。例如,在远程对等方重新发送或清除出站路由过滤前缀列表后,计数器会增加。 |
|
注意:
计数器是累积的。例如,在远程对等方重新发送或清除出站路由过滤前缀列表后,计数器会增加。 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Valid Routes |
(仅当选择了该 |
Routes invalid due to max-length |
(仅当选择了该 |
Routes invalid due to origin-as |
(仅当选择了该 |
Unknown routes |
(仅当选择了该 |
Validation State |
如果路由无效,则会显示无效原因:[ |
示例输出
- 显示 BGP 邻居
- 显示 BGP 邻居(配置了 Don't-help-shared-fate-bfd-down )
- 显示 BGP 邻居 (CLNS)
- 显示 bgp 邻居(第 2 层 VPN)
- 显示 bgp 邻居(第 3 层 VPN)(在 OCX 系列上不受支持。)
- 显示 BGP 邻居邻居地址
- 显示 BGP 邻居邻居地址
- 显示 BGP 邻居邻居地址(已启用 BGP 平稳重新启动)
- 显示 BGP 邻居邻居地址(BGP 长期正常重启)
- 显示 BGP 邻居 ORF 邻居地址详细信息
- 显示 BGP 邻居逻辑系统
- 显示 BGP 邻居输出队列
- 显示 BGP 邻居验证统计对等方
- show bgp neighbor(分段路由流量工程)
- 显示 BGP 邻居(配置了 RIB 分片)
- 显示 BGP 邻居(在 CRPD 上配置了 RIB 分片)
- 显示 BGP 邻居(配置了丢弃超额<百分比>选项,且不超过最大配置百分比。
- 显示 BGP 邻居(配置了丢弃超额<百分比>选项且超过最大配置百分比。
- 显示 BGP 邻居(配置了隐藏超额 <百分比> 选项且超过配置的最大百分比。
显示 BGP 邻居
user@host > show bgp neighbor
对于运行 Junos OS 16.1 或更高版本的 M 系列、MX 系列和 T 系列路由器, show bgp neighbor
输出包括对等方所属的 BGP 组、配置对等方的路由实例(如果有)以及对等方用于转发上下文的路由实例(如果适用)。下面是一个示例。
Peer: 10.255.7.250+179 AS 65010 Local: 10.255.7.248+63740 AS 65010 Group: toAsbr2 Routing-Instance: master Forwarding routing-instance: toAsbr2 Type: Internal State: Established Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Export: [ redist_static ] Options: <Preference LocalAddress PeerAS Refresh> Options: <AdvertiseBGPStatic> Local Address: 10.255.7.248 Holdtime: 90 Preference: 170 Outbound Timer: 50 Number of flaps: 0 Peer ID: 10.255.7.250 Local ID: 10.255.7.248 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 BFD: disabled, down NLRI for restart configured on peer: inet-unicast NLRI advertised by peer: inet-unicast NLRI for this session: inet-unicast Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality NLRI that restart is negotiated for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast Peer supports 4 byte AS extension (peer-as 65010) Peer does not support Addpath NLRI that we support extended nexthop encoding for: inet-unicast NLRI that peer supports extended nexthop encoding for: inet-unicast Table inet.0 Bit: 10000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 1 Received prefixes: 1 Accepted prefixes: 1 Suppressed due to damping: 0 Advertised prefixes: 1 Last traffic (seconds): Received 9 Sent 5 Checked 5 Input messages: Total 36 Updates 2 Refreshes 0 Octets 718 Output messages: Total 37 Updates 1 Refreshes 0 Octets 796 Output Queue[0]: 0 (inet.0, inet-unicast) Peer: 10.255.162.214+52193 AS 65100 Local: 10.255.167.205+179 AS 65100 Type: Internal State: Established (route reflector client)Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Preference LocalAddress Cluster AddressFamily Rib-group Refresh> Address families configured: inet-unicast inet-vpn-unicast route-target Local Address: 10.255.167.205 Holdtime: 90 Preference: 170 Number of flaps: 0 Peer ID: 10.255.162.214 Local ID: 10.255.167.205 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 1
显示 BGP 邻居(配置了 Don't-help-shared-fate-bfd-down )
user@host> show bgp neighbor Peer: 10.1.1.1 AS 200 Local: unspecified AS 65017 Group: one Routing-Instance: master Forwarding routing-instance: master Type: External State: Idle Flags: <PeerInterfaceError> Last State: NoState Last Event: NoEvent Last Error: None Options: <Preference PeerAS Refresh> Options: <BfdEnabled> Options: <DontGRHelpFateSharingBfdDown> Holdtime: 90 Preference: 170 Number of flaps: 0 Trace options: bridge Trace file: /var/log/bgp-log size 131072 files 10 Peer: 10.20.1.1 AS 200 Local: unspecified AS 65017 Group: one Routing-Instance: master Forwarding routing-instance: master Type: External State: Idle Flags: <PeerInterfaceError> Last State: NoState Last Event: NoEvent Last Error: None Options: <Preference PeerAS Refresh> Options: <BfdEnabled> Options: <DontGRHelpFateSharingBfdDown> Holdtime: 90 Preference: 170 Number of flaps: 0 Peer: 10.30.1.1 AS 200 Local: unspecified AS 65017 Group: two Routing-Instance: master Forwarding routing-instance: master Type: External State: Idle Flags: <PeerInterfaceError> Last State: NoState Last Event: NoEvent Last Error: None Options: <Preference PeerAS Refresh> Options: <BfdEnabled> Options: <DontGRHelpFateSharingBfdDown> Holdtime: 90 Preference: 170 Number of flaps: 0
显示 BGP 邻居 (CLNS)
user@host> show bgp neighbor Peer: 10.245.245.1+179 AS 65200 Local: 10.245.245.3+3770 AS 65100 Type: External State: Established Flags: <ImportEval Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Multihop Preference LocalAddress HoldTime AddressFamily PeerAS Rib-group Refresh> Address families configured: iso-vpn-unicast Local Address: 10.245.245.3 Holdtime: 90 Preference: 170 Number of flaps: 0 Peer ID: 10.245.245.1 Local ID: 10.245.245.3 Active Holdtime: 90 Keepalive Interval: 30 Peer index: 0 NLRI advertised by peer: iso-vpn-unicast NLRI for this session: iso-vpn-unicast Peer supports Refresh capability (2) Table bgp.isovpn.0 Bit: 10000 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: in sync Active prefixes: 3 Received prefixes: 3 Suppressed due to damping: 0 Advertised prefixes: 3 Table aaaa.iso.0 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: not advertising Active prefixes: 3 Received prefixes: 3 Suppressed due to damping: 0 Last traffic (seconds): Received 6 Sent 5 Checked 5 Input messages: Total 1736 Updates 4 Refreshes 0 Octets 33385 Output messages: Total 1738 Updates 3 Refreshes 0 Octets 33305 Output Queue[0]: 0 (bgp.isovpn.0, iso-vpn-unicast) Output Queue[1]: 0 (aaaa.iso.0, iso-vpn-unicast)
显示 bgp 邻居(第 2 层 VPN)
user@host> show bgp neighbor Peer: 10.69.103.2 AS 65536 Local: 10.69.103.1 AS 65539 Type: External State: Active Flags: <ImportEval> Last State: Idle Last Event: Start Last Error: None Export: [ BGP-INET-import ] Options: <Preference LocalAddress HoldTime GracefulRestart AddressFamily PeerAS Refresh> Address families configured: inet-unicast Local Address: 10.69.103.1 Holdtime: 90 Preference: 170 Number of flaps: 0 Peer: 10.69.104.2 AS 65539 Local: 10.69.104.1 AS 65539 Type: External State: Active Flags: <ImportEval> Last State: Idle Last Event: Start Last Error: None Export: [ BGP-L-import ] Options: <Preference LocalAddress HoldTime GracefulRestart AddressFamily PeerAS Refresh> Address families configured: inet-labeled-unicast Local Address: 10.69.104.1 Holdtime: 90 Preference: 170 Number of flaps: 0 Peer: 10.255.14.182+179 AS 65069 Local: 10.255.14.176+2131 AS 65069 Type: Internal State: Established Flags: <ImportEval> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Preference LocalAddress HoldTime GracefulRestart AddressFamily Rib-group Refresh> Address families configured: inet-vpn-unicast l2vpn Local Address: 10.255.14.176 Holdtime: 90 Preference: 170 Number of flaps: 0 Peer ID: 10.255.14.182 Local ID: 10.255.14.176 Active Holdtime: 90 Keepalive Interval: 30 NLRI for restart configured on peer: inet-vpn-unicast l2vpn NLRI advertised by peer: inet-vpn-unicast l2vpn NLRI for this session: inet-vpn-unicast l2vpn Peer supports Refresh capability (2) Restart time configured on the peer: 120 Stale routes from peer are kept for: 300 Restart time requested by this peer: 120 NLRI that peer supports restart for: inet-vpn-unicast l2vpn NLRI peer can save forwarding state: inet-vpn-unicast l2vpn NLRI that peer saved forwarding for: inet-vpn-unicast l2vpn NLRI that restart is negotiated for: inet-vpn-unicast l2vpn NLRI of received end-of-rib markers: inet-vpn-unicast l2vpn Table bgp.l3vpn.0 Bit: 10000 RIB State: BGP restart in progress RIB State: VPN restart in progress Send state: in sync Active prefixes: 10 Received prefixes: 10 Suppressed due to damping: 0 Table bgp.l2vpn.0 Bit: 20000 RIB State: BGP restart in progress RIB State: VPN restart in progress Send state: in sync Active prefixes: 1 Received prefixes: 1 Suppressed due to damping: 0 Table BGP-INET.inet.0 Bit: 30000 RIB State: BGP restart in progress RIB State: VPN restart in progress Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Table BGP-L.inet.0 Bit: 40000 RIB State: BGP restart in progress RIB State: VPN restart in progress Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Table LDP.inet.0 Bit: 50000 RIB State: BGP restart is complete RIB State: VPN restart in progress Send state: in sync Active prefixes: 1 Received prefixes: 1 Suppressed due to damping: 0 Table OSPF.inet.0 Bit: 60000 RIB State: BGP restart is complete RIB State: VPN restart in progress Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Table RIP.inet.0 Bit: 70000 RIB State: BGP restart is complete RIB State: VPN restart in progress Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Table STATIC.inet.0 Bit: 80000 RIB State: BGP restart is complete RIB State: VPN restart in progress Send state: in sync Active prefixes: 1 Received prefixes: 1 Suppressed due to damping: 0 Table L2VPN.l2vpn.0 Bit: 90000 RIB State: BGP restart is complete RIB State: VPN restart in progress Send state: in sync Active prefixes: 1 Received prefixes: 1 Suppressed due to damping: 0 Last traffic (seconds): Received 0 Sent 0 Checked 0 Input messages: Total 14 Updates 13 Refreshes 0 Octets 1053 Output messages: Total 3 Updates 0 Refreshes 0 Octets 105 Output Queue[0]: 0 (bgp.l3vpn.0, inet-vpn-unicast) Output Queue[1]: 0 (bgp.l2vpn.0, inet-vpn-unicast) Output Queue[2]: 0 (BGP-INET.inet.0, inet-vpn-unicast) Output Queue[3]: 0 (BGP-L.inet.0, inet-vpn-unicast) Output Queue[4]: 0 (LDP.inet.0, inet-vpn-unicast) Output Queue[5]: 0 (OSPF.inet.0, inet-vpn-unicast) Output Queue[6]: 0 (RIP.inet.0, inet-vpn-unicast) Output Queue[7]: 0 (STATIC.inet.0, inet-vpn-unicast) Output Queue[8]: 0 (L2VPN.l2vpn.0, inet-vpn-unicast)
显示 bgp 邻居(第 3 层 VPN)(在 OCX 系列上不受支持。)
user@host> show bgp neighbor Peer: 192.0.2.0.179 AS 65045 Local: 192.0.2.1+1214 AS 65045 Type: Internal State: Established Flags: <ImportEval> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Export: [ match-all ] Import: [ match-all ] Options: <Preference LocalAddress HoldTime GracefulRestart AddressFamily Rib-group Refresh> Address families configured: inet-vpn-unicast Local Address: 192.0.2.1 Holdtime: 90 Preference: 170 Flags for NLRI inet-labeled-unicast: TrafficStatistics Traffic Statistics: Options: all File: /var/log/bstat.log size 131072 files 10 Traffic Statistics Interval: 60 Number of flaps: 0 Peer ID: 192.168.1.110 Local ID: 192.168.1.111 Active Holdtime: 90 Keepalive Interval: 30 NLRI for restart configured on peer: inet-vpn-unicast NLRI advertised by peer: inet-vpn-unicast NLRI for this session: inet-vpn-unicast Peer supports Refresh capability (2) Restart time configured on the peer: 120 Stale routes from peer are kept for: 300 Restart time requested by this peer: 120 NLRI that peer supports restart for: inet-vpn-unicast NLRI peer can save forwarding state: inet-vpn-unicast NLRI that peer saved forwarding for: inet-vpn-unicast NLRI that restart is negotiated for: inet-vpn-unicast NLRI of received end-of-rib markers: inet-vpn-unicast NLRI of all end-of-rib markers sent: inet-vpn-unicast Table bgp.l3vpn.0 Bit: 10000 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Table vpn-green.inet.0 Bit: 20001 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: in sync Active prefixes: 2 Received prefixes: 2 Suppressed due to damping: 0 Last traffic (seconds): Received 15 Sent 20 Checked 20 Input messages: Total 40 Updates 2 Refreshes 0 Octets 856 Output messages: Total 44 Updates 2 Refreshes 0 Octets 1066 Output Queue[0]: 0 (bgp.l3vpn.0, inet-vpn-unicast) Output Queue[1]: 0 (vpn-green.inet.0, inet-vpn-unicast) Trace options: detail packets Trace file: /var/log/bgpgr.log size 131072 files 10
显示 BGP 邻居邻居地址
user@host> show bgp neighbor 10.255.245.12 Peer: 10.255.245.12+179 AS 65035 Local: 10.255.245.13+2884 AS 65035 Type: Internal State: Established (route reflector client)Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Preference LocalAddress HoldTime Cluster AddressFamily Rib-group Refresh> Options: RFC6514CompliantSafi129 Address families configured: inet-vpn-unicast inet-labeled-unicast Local Address: 10.255.245.13 Holdtime: 90 Preference: 170 Flags for NLRI inet-vpn-unicast: AggregateLabel Flags for NLRI inet-labeled-unicast: AggregateLabel Number of flaps: 0 Peer ID: 10.255.245.12 Local ID: 10.255.245.13 Active Holdtime: 90 Keepalive Interval: 30 BFD: disabled NLRI advertised by peer: inet-vpn-unicast inet-labeled-unicast NLRI for this session: inet-vpn-unicast inet-labeled-unicast Peer supports Refresh capability (2) Restart time configured on the peer: 300 Stale routes from peer are kept for: 60 Restart time requested by this peer: 300 NLRI that peer supports restart for: inet-unicast inet6-unicast NLRI that restart is negotiated for: inet-unicast inet6-unicast NLRI of received end-of-rib markers: inet-unicast inet6-unicast NLRI of all end-of-rib markers sent: inet-unicast inet6-unicast Table inet.0 Bit: 10000 RIB State: restart is complete Send state: in sync Active prefixes: 4 Received prefixes: 6 Suppressed due to damping: 0 Table inet6.0 Bit: 20000 RIB State: restart is complete Send state: in sync Active prefixes: 0 Received prefixes: 2 Suppressed due to damping: 0 Last traffic (seconds): Received 3 Sent 3 Checked 3 Input messages: Total 9 Updates 6 Refreshes 0 Octets 403 Output messages: Total 7 Updates 3 Refreshes 0 Octets 365 Output Queue[0]: 0 (inet.0, inet-unicast) Output Queue[1]: 0 (inet6.0, inet6-unicast) Trace options: detail packets Trace file: /var/log/bgpgr size 131072 files 10
显示 BGP 邻居邻居地址
user@host> show bgp neighbor 192.168.4.222 Peer: 192.168.4.222+4902 AS 65501 Local: 192.168.4.221+179 AS 65500 Type: External State: Established Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: Cease Export: [ export-policy ] Import: [ import-policy ] Options: <Preference HoldTime AddressFamily PeerAS PrefixLimit Refresh> Address families configured: inet-unicast inet-multicast Holdtime: 60000 Preference: 170 Number of flaps: 4 Last flap event: RecvUpdate Error: 'Cease' Sent: 5 Recv: 0 Peer ID: 10.255.245.6 Local ID: 10.255.245.5 Active Holdtime: 60000 Keepalive Interval: 20000 Peer index: 0 BFD: disabled, down Local Interface: fxp0.0 NLRI advertised by peer: inet-unicast inet-multicast NLRI for this session: inet-unicast inet-multicast Peer supports Refresh capability (2) Table inet.0 Bit: 10000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 8 Received prefixes: 10 Accepted prefixes: 10 Suppressed due to damping: 0 Advertised prefixes: 3 Table inet.2 Bit: 20000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 0 Received prefixes: 0 Accepted prefixes: 0 Suppressed due to damping: 0 Advertised prefixes: 0 Last traffic (seconds): Received 357 Sent 357 Checked 357 Input messages: Total 4 Updates 2 Refreshes 0 Octets 211 Output messages: Total 4 Updates 1 Refreshes 0 Octets 147 Output Queue[0]: 0 (inet.0, inet-unicast) Output Queue[1]: 0 (inet.2, inet-multiicast) Trace options: all Trace file: /var/log/bgp size 10485760 files 10
显示 BGP 邻居邻居地址(已启用 BGP 平稳重新启动)
user@router> show bgp neighbor 10.255.255.16 Peer: 10.255.255.16 AS 65100 Local: 10.255.255.12 AS 65100 Type: Internal State: Active Flags: <> Last State: Idle Last Event: Start Last Error: None Options: <Preference LocalAddress AddressFamily Rib-group Refresh> Options: <LLGR> Address families configured: l2vpn Local Address: 10.255.255.12 Holdtime: 90 Preference: 170 NLRI l2vpn: Number of flaps: 6 Last flap event: Restart NLRI we are holding stale routes for: inet-vpn-unicast Time until stale routes are deleted or become long-lived stale: 00:01:57 Time until end-of-rib is assumed for stale routes: 00:04:43 Table bgp.l3vpn.0 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: not advertising Active prefixes: 0 Received prefixes: 7 Accepted prefixes: 7 Suppressed due to damping: 0 Table foo.inet.0 Bit: 30000 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: not in sync Active prefixes: 0 Received prefixes: 7 Accepted prefixes: 7 Suppressed due to damping: 0
显示 BGP 邻居邻居地址(BGP 长期正常重启)
user@router> show bgp neighbor 10.4.12.11 Peer: 10.4.12.11 AS 65100 Local: 10.6.128.225 AS 65100 Type: Internal State: Active Flags: <> Last State: Idle Last Event: Start Last Error: None Export: [ foo ] Options: <Preference LocalAddress Refresh GracefulRestart> Options: <LLGR> Local Address: 10.6.128.225 Holdtime: 90 Preference: 170 Number of flaps: 3 Last flap event: Restart Error: 'Cease' Sent: 0 Recv: 1 Time until long-lived stale routes deleted: inet-vpn-unicast 10:00:22 route-target 10:00:22 Table bgp.l3vpn.0 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: not advertising Active prefixes: 0 Received prefixes: 7 Accepted prefixes: 7 Suppressed due to damping: 0 Table foo.inet.0 Bit: 30000 RIB State: BGP restart is complete RIB State: VPN restart is complete Send state: not in sync Active prefixes: 0 Received prefixes: 7 Accepted prefixes: 7 Suppressed due to damping: 0
显示 BGP 邻居 ORF 邻居地址详细信息
user@host > show bgp neighbor orf 192.168.165.56 detail Peer: 192.168.165.56+179 Type: External Group: ext1 inet-unicast Filter updates recv: 1 Immediate: 1 Filter: prefix-based receive Received filter entries: seq 1: prefix 10.2.2.2/32: minlen 32: maxlen 32: match deny: inet6-unicast Filter updates recv: 0 Immediate: 1 Filter: prefix-based receive Received filter entries: *:*
显示 BGP 邻居逻辑系统
user@host > show bgp neighbor logical-system ITR1 Peer: 10.79.8.2+179 AS 65536 Local: 10.79.8.1+50891 AS 65500 Description: MX1 Type: External State: Established Flags: <ImportEval Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None .... Table inet.0 Bit: 10000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 1 Received prefixes: 1 Accepted prefixes: 1 Suppressed due to damping: 0 Advertised prefixes: 10 Stale prefixes: 4: <=new, line only appears if count is non-0 It is the Number of prefixes marked as stale; LLGR-stale prefixes: 5: <=new, line only appears if count is non-0 It is the Number of prefixes marked as LLGR-stale
显示 BGP 邻居输出队列
user@host > show bgp neighbor output-queue Peer: 192.0.2.2+179 AS 65103 Local: 192.0.2.1+50799 AS 65102 Output Queue[0]: 0 (inet.0, inet-unicast) Priority 1 : 0 Priority 2 : 0 Priority 3 : 0 Priority 4 : 0 Priority 5 : 0 Priority 6 : 0 Priority 7 : 0 Priority 8 : 0 Priority 9 : 0 Priority 10: 0 Priority 11: 0 Priority 12: 0 Priority 13: 0 Priority 14: 0 Priority 15: 0 Priority 16: 0 Expedited : 0
显示 BGP 邻居验证统计对等方
user@host > show bgp neighbor validation-statistics 10.1.1.1 Valid Routes: 432 Routes invalid due to max-length: 646 Routes invalid due to origin-as: 21 Unknown routes: 5353
show bgp neighbor(分段路由流量工程)
user@host > show bgp neighbor run show bgp neighbor 10.1.1.254 Peer: 10.1.1.254+60180 AS 65100 Local: 10.1.1.1+179 AS 65100 Group: toB Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Established Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Preference LocalAddress> Address families configured: inet-segment-routing-te Local Address: 10.1.1.1 Holdtime: 90 Preference: 170 Local AS: 65100 Local System AS: 0 Number of flaps: 0 Peer ID: 10.128.150.15 Local ID: 10.128.150.110 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 I/O Session Thread: bgpio-0 State: Enabled BFD: disabled, down NLRI for restart configured on peer: inet-segment-routing-te NLRI advertised by peer: inet-segment-routing-te NLRI for this session: inet-segment-routing-te Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality Restart flag received from the peer: Notification NLRI that restart is negotiated for: inet-segment-routing-te Peer does not support LLGR Restarter functionality Peer supports 4 byte AS extension (peer-as 65100) Peer does not support Addpath Last traffic (seconds): Received 17628 Sent 25 Checked 17628 Input messages: Total 2 Updates 0 Refreshes 0 Octets 82 Output messages: Total 1 Updates 0 Refreshes 0 Octets 19 Trace options: all Trace file: /var/log/bgp.log size 10485760 files 10
显示 BGP 邻居(配置了 RIB 分片)
user@host > show bgp neighbor rib-sharding main Peer: 10.1.1.1+179 AS 65001 Local: 10.2.2.1+60231 AS 65001 Group: toFeeder Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Established Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Options: <Preference LocalAddress Refresh> Options: <ConnectRetryInterval> Options: <GracefulShutdownRcv> Local Address: 10.2.2.1 Holdtime: 90 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Number of flaps: 0 Threads related state: Internal State: Thread sync complete Peer UP acknowledgement received from Update Thread Peer ID: 10.1.1.1 Local ID: 10.2.2.1 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 SNMP index: 0 I/O Session Thread: bgp-updio-2 State: Enabled BFD: disabled, down NLRI for restart configured on peer: inet-unicast NLRI advertised by peer: inet-unicast NLRI for this session: inet-unicast Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality Restart flag received from the peer: Notification NLRI that restart is negotiated for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast Peer does not support LLGR Restarter functionality Peer supports 4 byte AS extension (peer-as 65001) Peer does not support Addpath NLRI(s) enabled for color nexthop resolution: inet-unicast Table inet.0 Bit: 20002 RIB State: BGP restart is complete Send state: in sync Active prefixes: 0 Received prefixes: 0 Accepted prefixes: 0 Suppressed due to damping: 0 Advertised prefixes: 0 Last traffic (seconds): Received 7 Sent 11 Checked 3910 Input messages: Total 145 Updates 1 Refreshes 0 Octets 2759 Output messages: Total 135 Updates 0 Refreshes 0 Octets 2569 Output Queue[1]: 0 (inet.0, inet-unicast) Output Queue[1]: 0 (inet.0, inet-unicast) (Main/Shards)
显示 BGP 邻居(在 CRPD 上配置了 RIB 分片)
user@host > show bgp neighbor rib-sharding junos-bgpshard14 Peer: 10.2.2.1 AS 65100 Local: 10.20.255.10 AS 65100 Description: To_Adolf Group: G101_V4 Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Idle (route reflector client)Flags: <> Last State: Established Last Event: Stop Last Error: None Import: [ Block_bgp ] Options: <Preference LocalAddress HoldTime Cluster AddressFamily Rib-group Refresh> Options: <GracefulShutdownRcv> Address families configured: inet-unicast inet-vpn-unicast inet6-vpn-unicast route-target Local Address: 10.20.255.10 Holdtime: 10 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Number of flaps: 1 Last flap event: Stop Peer: 10.5.1.1 AS 65100 Local: 10.20.255.10 AS 65100 Description: To_stonepark Group: G201_V4 Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Idle (route reflector client)Flags: <> Last State: Established Last Event: Stop Last Error: None Import: [ Block_bgp ] Options: <Preference LocalAddress HoldTime Cluster AddressFamily Rib-group Refresh> Options: <GracefulShutdownRcv> Address families configured: inet-vpn-unicast inet6-vpn-unicast route-target Local Address: 10.20.255.10 Holdtime: 10 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Number of flaps: 2 Last flap event: Stop Trace options: all Trace file: /var/log/aaaaaa size 1073741824 files 10
显示 BGP 邻居(配置了丢弃超额<百分比>选项,且不超过最大配置百分比。
user@host > show bgp neighbor Peer: 10.128.139.6+179 AS 65100 Local: 10.128.139.63+55782 AS 65100 Group: ibgp Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Established (route reflector client)Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Import: [ list_based_on_as ] Options: <LocalAddress KeepNone Cluster AddressFamily PrefixLimit Rib-group Refresh> Options: <GracefulShutdownRcv> Address families configured: inet-unicast Local Address: 10.128.139.63 Holdtime: 90 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Prefixlimit configured for NLRI: inet-unicast Limit: 800000 Action: Drop excess Number of flaps: 0 Peer ID: 10.128.139.6 Local ID: 10.128.139.63 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 SNMP index: 0 I/O Session Thread: bgpio-0 State: Enabled BFD: disabled, down NLRI for restart configured on peer: inet-unicast NLRI advertised by peer: inet-unicast inet-vpn-unicast inet-vpn-multicast NLRI for this session: inet-unicast Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality Restart flag received from the peer: Notification NLRI that restart is negotiated for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast Peer does not support LLGR Restarter functionality Peer supports 4 byte AS extension (peer-as 65100) Peer does not support Addpath NLRI(s) enabled for color nexthop resolution: inet-unicast Table inet.0 Bit: 20000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 800000 Received prefixes: 800000 Accepted prefixes: 800000 Suppressed due to damping: 0 Advertised prefixes: 29788 Last traffic (seconds): Received 1 Sent 0 Checked 538 Input messages: Total 137090 Updates 137070 Refreshes 0 Octets 17371127 Output messages: Total 23022 Updates 23001 Refreshes 0 Octets 3539841 Output Queue[1]: 0 (inet.0, inet-unicast) Trace options: send refresh Trace file: /var/log/bgp_refresh size 5242880 files 10
配置 hide-excess <percentage>
选项时会显示此类类似的输出,并且不会超过最大配置百分比。此示例输出适用于 prefix-limit
和 accepted-prefix-limit
配置语句。
显示 BGP 邻居(配置了丢弃超额<百分比>选项且超过最大配置百分比。
user@host > show bgp neighbor Peer: 10.128.139.6+179 AS 65100 Local: 10.128.139.63+55782 AS 65100 Group: ibgp Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Established (route reflector client)Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: None Import: [ list_based_on_as ] Options: <LocalAddress KeepNone Cluster AddressFamily PrefixLimit Rib-group Refresh> Options: <GracefulShutdownRcv> Address families configured: inet-unicast Local Address: 10.128.139.63 Holdtime: 90 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Prefixlimit configured for NLRI: inet-unicast Limit: 800000 Action: Drop excess Number of flaps: 0 Dropped prefixes - Exceeded configured prefix-limits Peer ID: 10.128.139.6 Local ID: 10.128.139.63 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 SNMP index: 0 I/O Session Thread: bgpio-0 State: Enabled BFD: disabled, down NLRI for restart configured on peer: inet-unicast NLRI advertised by peer: inet-unicast inet-vpn-unicast inet-vpn-multicast NLRI for this session: inet-unicast Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality Restart flag received from the peer: Notification NLRI that restart is negotiated for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast Peer does not support LLGR Restarter functionality Peer supports 4 byte AS extension (peer-as 65100) Peer does not support Addpath NLRI(s) enabled for color nexthop resolution: inet-unicast Table inet.0 Bit: 20000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 800000 Received prefixes: 800000 Accepted prefixes: 800000 Suppressed due to damping: 0 Advertised prefixes: 29788 Prefix-limit dropped routes NLRI: inet-unicast count: 27850 Last traffic (seconds): Received 1 Sent 0 Checked 538 Input messages: Total 137090 Updates 137070 Refreshes 0 Octets 17371127 Output messages: Total 23022 Updates 23001 Refreshes 0 Octets 3539841 Output Queue[1]: 0 (inet.0, inet-unicast) Trace options: send refresh Trace file: /var/log/bgp_refresh size 5242880 files 10
user@host > show bgp neighbor Threading mode: BGP I/O Default eBGP mode: advertise - accept, receive - accept Groups: 1 Peers: 2 Down peers: 0 Table Tot Paths Act Paths Suppressed History Damp State Pending inet.0 1629784 829784 0 0 0 0 bgp.l3vpn.0 0 0 0 0 0 0 bgp.l3vpn.2 0 0 0 0 0 0 Peer AS InPkt OutPkt OutQ Flaps Last Up/Dwn State|#Active/Received/Accepted/Damped... 10.128.139.6 65100 137070 23013 0 0 8:49 Establ inet.0: 800000/800000/800000/0
此示例输出适用于 prefix-limit
和 accepted-prefix-limit
配置语句。
显示 BGP 邻居(配置了隐藏超额 <百分比> 选项且超过配置的最大百分比。
user@host > show bgp neighbor Peer: 10.128.139.6+50420 AS 65100 Local: 10.128.139.63+179 AS 65100 Group: ibgp Routing-Instance: master Forwarding routing-instance: master Type: Internal State: Established (route reflector client)Flags: <Sync> Last State: OpenConfirm Last Event: RecvKeepAlive Last Error: Cease Import: [ list_based_on_as ] Options: <LocalAddress KeepNone Cluster AddressFamily PrefixLimit Rib-group Refresh> Options: <GracefulShutdownRcv> Address families configured: inet-unicast Local Address: 10.128.139.63 Holdtime: 90 Preference: 170 Graceful Shutdown Receiver local-preference: 0 Prefixlimit configured for NLRI: inet-unicast Limit: 800000 Action: Hide excess Number of flaps: 1 Last flap event: Stop Error: 'Cease' Sent: 1 Recv: 0 Hidden prefixes - Exceeded configured prefix-limits Peer ID: 10.128.139.6 Local ID: 10.128.139.63 Active Holdtime: 90 Keepalive Interval: 30 Group index: 0 Peer index: 0 SNMP index: 0 I/O Session Thread: bgpio-0 State: Enabled BFD: disabled, down NLRI for restart configured on peer: inet-unicast NLRI advertised by peer: inet-unicast inet-vpn-unicast inet-vpn-multicast NLRI for this session: inet-unicast Peer supports Refresh capability (2) Stale routes from peer are kept for: 300 Peer does not support Restarter functionality Restart flag received from the peer: Notification NLRI that restart is negotiated for: inet-unicast NLRI of received end-of-rib markers: inet-unicast NLRI of all end-of-rib markers sent: inet-unicast Peer does not support LLGR Restarter functionality Peer supports 4 byte AS extension (peer-as 65100) Peer does not support Addpath NLRI(s) enabled for color nexthop resolution: inet-unicast Table inet.0 Bit: 20000 RIB State: BGP restart is complete Send state: in sync Active prefixes: 799908 Received prefixes: 827581 Accepted prefixes: 799908 Suppressed due to damping: 0 Advertised prefixes: 29826 Prefix-limit hidden routes NLRI: inet-unicast count: 28484 Last traffic (seconds): Received 0 Sent 0 Checked 1028 Input messages: Total 140272 Updates 140232 Refreshes 0 Octets 17794222 Output messages: Total 46362 Updates 46324 Refreshes 0 Octets 6473287 Output Queue[1]: 0 (inet.0, inet-unicast) Trace options: send refresh Trace file: /var/log/bgp_refresh size 5242880 files 10
user@host > show bgp neighbor Threading mode: BGP I/O Default eBGP mode: advertise - accept, receive - accept Groups: 1 Peers: 2 Down peers: 0 Table Tot Paths Act Paths Suppressed History Damp State Pending inet.0 1657319 829736 0 0 0 0 bgp.l3vpn.0 0 0 0 0 0 0 bgp.l3vpn.2 0 0 0 0 0 0 Peer AS InPkt OutPkt OutQ Flaps Last Up/Dwn State|#Active/Received/Accepted/Damped... 10.128.139.6 65100 140669 46482 0 1 18:46 Establ inet.0: 799916/827583/799916/0
此示例输出适用于 prefix-limit
和 accepted-prefix-limit
配置语句。
发布信息
在 Junos OS 7.4 版之前引入的命令。
orf
Junos OS 9.2 版中引入的选项。
exact-instance
Junos OS 11.4 版中引入的选项。
output-queue
Junos OS 16.1 版中引入的选项。
DontGRHelpFateSharingBfdDown
已添加到 options
Junos OS 18.3R1 版的命令输出字段中。
PurgePending
、 PurgeInProgress
、 和 PurgeImpatient
被添加到 Flags
Junos OS 19.4R1 版命令输出的字段中。
rib-sharding
在 cRPD 版本 20.1R1 中引入的选项。
Prefixlimit configured for NLRI
Limit
Warning percentage
Action
、 Acceptedprefixlimit configured for NLRI
和Count
字段在 Junos OS 21.2R1 版的输出中show bgp neighbor
引入。
Prefixlimit configured for NLRI
、 、 、 Acceptedprefixlimit configured for NLRI
Limit
Action
、 Warning percentage
和Count
字段在 Junos OS 演化版 21.3R1 的输出中show bgp neighbor
引入。