In particular, the Nexus 1000V supports SPAN This document provides a sample configuration and verification for the Switched Port Analyzer (SPAN) on the Cisco Nexus 7000 series devices to monitor the traffic between Ethernet ports. Hi All, I've learned recently that the Nexus 7000 only allows the configuration of a maximum of 2 Monitor sessions for spanning traffic. Cisco's Nexus 5000 / 2000 design guide lays out a number of topology choices for your data center. The following guidelines and limitations apply to ingress (Rx) SPAN: A SPAN copy of Cisco Nexus 9300 Series switch 40G uplink interfaces will miss the dot1q information when spanned in the Rx direction. PVLANs are not supported on Cisco Nexus 9500 Series switches with N9K-X9636C-R, N9K-X9636Q-R, N9K-X9636C-RX line cards. Cisco Nexus: How To Span A Port On A Nexus 9K Nexus 7000 Span Limitation - Cisco Community Connect the spare NIC to a port on the same switch as the port you want to monitor. The Cisco Nexus 5000 Series switches include a family of line-rate, low-latency, lossless 10-Gigabit Ethernet, Cisco Data Center Ethernet, Fibre Channel over Ethernet (FCoE), and now native Fibre Channel switches for data center applications. You can utilize SPAN on: Catalyst Express 500 / 520 Series Catalyst 1900 Series Catalyst 2900XL Series Catalyst 2940 Series Catalyst 2948G-L2, 2948G-GE-TX, 2980G-A Catalyst 2950 Series Catalyst 2955 Series I only have one monitor session left and I need to do the following. The Cisco Catalyst 2950 switches can monitor only source ports, not VLANs. C. A SPAN source port cannot be a destination SPAN port. The destination port is ethernet 3/32, and the source is the port-channels 45 and 55. Remember both have "monitor session 1". For pre-5.2.1 images, use a port-channel as the SPAN destination will increase the output bandwidth so it will not back presure the normal traffic. This document provides a sample configuration and verification for the Switched Port Analyzer (SPAN) on the Cisco Nexus 7000 series devices to monitor the traffic between Ethernet ports. Log into the switch through the CNA interface. 1000. 4. 2 Core Nexus 7000 boxes with 2 different traffic probes/sniffers to each nexus ( eg Sniffer 1 connects to Switch . If you have a bit of familiarity Cisco switches you may have configured a SPAN port or a monitor session in the past. SPAN Configuration on a Nexus 7000 Series Switches - Cisco VLAN sources are spanned only in the Rx direction. Supported only in Ethernet VDCs of Cisco Nexus 7000 Series switches. • Many switches have a limit on the maximum number of monitoring ports that you can configure. Port Mirroring and SPAN - Riverbed Cisco Nexus 9000 Series NX-OS Layer 2 Switching Configuration Guide ...
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