Setup Guide

Table Of Contents
FIP Snooping Restrictions
The following restrictions apply when you configure FIP snooping.
The maximum number of FCoE VLANs supported on the switch is eight.
The maximum number of FIP snooping sessions supported per ENode server is 32. To increase the maximum number of
sessions to 64, use the fip-snooping max-sessions-per-enodemac command.
The maximum number of FCFs supported per FIP snooping-enabled VLAN is twelve.
When FCoE is configured on fanned-out ports or unusable 100G ports, traffic outage occurs for about 45 seconds.
Configuring FIP Snooping
You can enable FIP snooping globally on all FCoE VLANs on a switch or on an individual FCoE VLAN.
By default, FIP snooping is disabled.
To enable FCoE transit on the switch and configure the FCoE transit parameters on ports, follow these steps.
1. Enable the FCoE transit feature on a switch.
CONFIGURATION mode.
feature fip-snooping
2. Enable FIP snooping on all VLANs or on a specified VLAN.
CONFIGURATION mode or VLAN INTERFACE mode.
fip-snooping enable
3. Configure the port for bridge-to-FCF links.
INTERFACE mode or CONFIGURATION mode
fip-snooping port-mode fcf
NOTE:
To disable the FCoE transit feature or FIP snooping on VLANs, use the no version of a command; for example, no
feature fip-snooping or no fip-snooping enable.
Displaying FIP Snooping Information
Use the following show commands to display information on FIP snooping.
Table 34. Displaying FIP Snooping Information
Command Output
show fip-snooping sessions [interface vlan
vlan-id]
Displays information on FIP-snooped sessions on all VLANs
or a specified VLAN, including the ENode interface and MAC
address, the FCF interface and MAC address, VLAN ID, FCoE
MAC address and FCoE session ID number (FC-ID), worldwide
node name (WWNN) and the worldwide port name (WWPN).
show fip-snooping config
Displays the FIP snooping status and configured FC-MAP
values.
show fip-snooping enode [enode-mac-address]
Displays information on the ENodes in FIP-snooped sessions,
including the ENode interface and MAC address, FCF MAC
address, VLAN ID and FC-ID.
show fip-snooping fcf [fcf-mac-address]
Displays information on the FCFs in FIP-snooped sessions,
including the FCF interface and MAC address, FCF interface,
VLAN ID, FC-MAP value, FKA advertisement period, and
number of ENodes connected.
clear fip-snooping database interface
vlan vlan-id {fcoe-mac-address | enode-mac-
address | fcf-mac-address}
Clears FIP snooping information on a VLAN for a specified
FCoE MAC address, ENode MAC address, or FCF MAC
address, and removes the corresponding ACLs generated by
FIP snooping.
316 FIP Snooping