Port Mirroring and Monitoring
In this section:
- Port Mirroring and Monitoring Overview
- Port Mirroring and Monitoring Configuration
- Mirroring Configuration on a Traditional Stack
- Mirroring in a Campus Fabric DomainIn a Campus Fabric domain, you can mirror ports in an ICX 7150ICX 7150 PE unit, an ICX 7250ICX 7250 PE unit, an ICX 7450ICX 7450 PE unit, or an ICX 7650ICX 7650, ICX 7750ICX 7750, or ICX 7850ICX 7850 CB unit. Campus Fabric supports port mirroring, VLAN mirroring, and ACL mirroring with a mirror clause.
- ACL-based Inbound Mirroring
- MAC ACL Mirroring
- VLAN-based Mirroring
- Remote Switched Port AnalyzerRemote Switched Port Analyzer (RSPAN) enables remote monitoring of multiple switches across a network. When RSPAN is enabled, a copy of each incoming or outgoing packet from one port on a network switch is forwarded to another port on the same switch where the packet can be analyzed. RSPAN can be used as a diagnostic tool for preventing network attacks.
- Configuring VLAN-based filtering for SPAN or RSPAN
- Encapsulated Remote Switched Port Analyzer (ERSPAN) ERSPAN allows mirroring of packets across a Layer 3 network. Using ERSPAN, you can encapsulate monitored traffic and send it to an analysis station not directly connected to the switch.