Juniper EX Switch Port Mirroring Configuration
Updated Jul 31, 2023Configure Juniper EX Switch Port Mirroring
Juniper EX switches can be configured for port mirroring, allowing you to copy network traffic to an Arctic Wolf® device.
Before you begin
- The ingress interface should be the uplink interface to your firewall.
- The egress interface should be the uplink interface to your firewall.
- The output interface should be the interface to the Arctic Wolf device.
Steps
- Sign in to your Juniper switch.
- To access the command-line, enter the following command:
cli
- To verify the current analyzer configuration, run the following command:
show analyzer
- To enter configuration mode, run the following command:
configure
- To edit the forwarding-options configuration, run the following command:
edit forwarding-options
- To add port mirroring, run the following commands:
set analyzer AWN-monitor input ingress interface ge-0/0/0.0 set analyzer AWN-monitor input egress interface ge-0/0/0.0 set analyzer AWN-monitor loss-priority high set analyzer AWN-monitor output interface ge-0/0/1.0
- To save the configuration, run the following command:
commit
- To verify the analyzer changes, run the following command:
show analyzer