- Downloads
- ethernet-switching-options
- Related Topics
- Port Mirroring on EX Series Switches Overview
- Port Security for EX Series Switches Overview
- Understanding BPDU Protection for STP, RSTP, and MSTP on EX Series Switches
- Understanding Redundant Trunk Links on EX Series Switches
- Understanding Storm Control on EX Series Switches
- Understanding 802.1X and VoIP on EX Series Switches
- Understanding Q-in-Q Tunneling on EX Series Switches
- Understanding Unknown Unicast Forwarding on EX Series Switches
ethernet-switching-options
Syntax
- ethernet-switching-options {
-
-
- bpdu-block {
- disable-timeout timeout;
- interface (all
| [interface-name]);
- }
-
- dot1q-tunneling {
-
- ether-type (0x8100
| 0x88a8 | 0x9100)
- }
-
- interfaces interface-name {
- no-mac-learning;
- }
-
- mac-table-aging-time seconds;
-
- port-error-disable {
- disable-timeout timeout;
- }
-
- redundant-trunk-group {
-
- group-name name {
-
- }
- }
-
- secure-access-port {
-
- dhcp-snooping-file {
- location local_pathname | remote_URL;
- timeout seconds;
- write-interval seconds;
- }
-
- interface (all
| interface-name) {
-
- allowed-mac {
- mac-address-list;
- }
- (dhcp-trusted |
no-dhcp-trusted);
- mac-limit limit action action;
- no-allowed-mac-log;
-
- }
-
- vlan (all | vlan-name) {
- (arp-inspection | no-arp-inspection);
-
- dhcp-option82 {
-
- circuit-id {
- prefix hostname;
- use-interface-description;
- use-vlan-id;
- }
-
- remote-id {
- prefix hostname
| mac | none;
- use-interface-description;
- use-string string;
- }
- vendor-id [string];
- }
- (examine-dhcp |
no-examine-dhcp);
- (ip-source-guard | no-ip-source-guard);
- mac-move-limit limit action action;
- }
- }
-
- storm-control {
-
- interface (all
| interface-name) {
- level level;
- no-broadcast;
- no-unknown-unicast;
- }
- }
-
- traceoptions {
- file filename <files number> <no-stamp> <replace> <size size> <world-readable | no-world-readable>;
- flag flag <disable>;
- }
-
-
- voip {
-
- interface (all
| [interface-name | access-ports]) {
-
- vlan vlan-name ;
- forwarding-class <assured-forwarding | best-effort | expedited-forwarding | network-control>;
- }
- }
- }
Hierarchy Level
Release Information
Statement introduced in JUNOS Release 9.0 for EX Series switches.
Support for storm control and BPDU protection added in JUNOS Release 9.1 for EX Series switches.
Option ip-source-guard added in JUNOS Release 9.2 for EX Series switches.
Options dhcp-option82, dot1q-tunneling, and no-allowed-mac-log added in JUNOS Release 9.3 for EX Series switches.
Options dhcp-snooping-file and mac-table-aging-time introduced in JUNOS Release 9.4 for EX Series switches.
Options interfaces and no-mac-learning introduced in JUNOS Release 9.5 for EX Series switches.
Options port-error-disable and disable-timeout introduced in JUNOS Release 9.6 for EX Series switches.
Description
Configure Ethernet switching options.
The remaining statements are explained separately.
Required Privilege Level
routing—To view this statement in the
configuration.
routing–control—To add this
statement to the configuration.