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- play_arrow What's New
- Hardware
- Authentication and Access Control
- Chassis
- EVPN
- High Availability
- Interfaces
- IPv6
- Junos OS API and Scripting
- Junos Telemetry Interface
- MPLS
- Multicast
- Network Management and Monitoring
- OpenConfig
- Routing Options
- Routing Policy and Firewall Filters
- Routing Protocols
- Services Applications
- Software Installation and Upgrade
- Source Packet Routing in Networking (SPRING) or Segment Routing
- Subscriber Management and Services
- Additional Features
- What's Changed
- Known Limitations
- Open Issues
- Resolved Issues
- Upgrade Your Junos OS Evolved Software
- Licensing
- Finding More Information
- Requesting Technical Support
- Revision History
Software Installation and Upgrade
Optimize reboot times by disabling default initialization and startup of certain Layer 2 applications (ACX7024, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509, PTX10001-36MR, PTX10003, PTX10004, PTX10008, and PTX10016)—Starting in Junos OS Evolved 23.4R1, when rebooting the device, the Layer 2 (L2) applications
l2ald
,l2ald-agent
,l2cpd
, andl2cpd-agent
are initialized and started only if any of the following configuration hierarchy levels contain any configuration statements:[edit interface interface-name unit number family ethernet-switching]
[edit vlans]
[edit routing-instance instance-name instance-type virtual-switch]
[edit routing-instance instance-name instance-type mac-vrf]
[edit protocols l2-learning]
Additionally,
l2cpd
, andl2cpd-agent
are initialized and started if the[edit protocols lldp]
hierarchy level contains any configuration statements.As a result of this change, if your configuration already contains these configuration statements and you then delete all of them, these L2 applications stop running.
[See request node reboot (re0 | re1) (Junos OS Evolved), request system reboot (Junos OS Evolved), and request system software add (Junos OS Evolved).]