412 | FIP Snooping
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• VLAN membership:
• You must create the VLANs on the switch which handles FCoE traffic (
interface vlan command).
• You must configure each FIP snooping port to operate in Hybrid mode so that it accepts both
tagged and untagged VLAN frames (
portmode hybrid command).
• You must configure tagged VLAN membership on each FIP snooping port that sends and receives
FCoE traffic and has links with an FCF, ENode server, or another FIP snooping bridge (
tagged
port-type slot/port command).
The default VLAN membership of the port should continue to operate with untagged frames. FIP
snooping is not supported on a port that is configured for non-default untagged VLAN membership.
FIP Snooping Restrictions
The following restrictions apply when you configure FIP snooping:
• The maximum number of FCoE VLANs supported on the switch is 8.
• The maximum number of FIP snooping sessions supported per ENode server is 16.
• The maximum number of FCFs supported per FIP snooping-enabled VLAN is 4.
Configuration Procedure
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 FIP snooping on the switch and configure FIP snooping parameters on ports, follow these steps:
Step Task Command Command Mode
1 Configure FCoE. The configuration files are
stored in the flash memory in the
CONFIG_TEMPLATE.
Note: DCB/DCBx are enabled when either of
these configurations is applied.
FCoE configuration:
copy FCoE_DCB_Config
running-config
2 Save the configuration on the switch.
write memory
EXEC Privilege
3 Reload the switch to enable the configuration.
After the switch is reloaded, DCB/DCBX will
be enabled.
reload
EXEC Privilege
4 Enable the FIP snooping feature on a switch.
feature fip-snooping
CONFIGURATION
5 Enable FIP snooping on all VLANs or on a
specified VLAN.
fip-snooping enable
CONFIGURATION
Or
VLAN INTERFACE
6 Configure the port for bridge-to-FCF links.
fip-snooping port-mode fcf
INTERFACE
CONFIGURATION
Note: To disable the FIP snooping feature or FIP snooping on VLANs, use the no version of a command;
for example, no feature fip-snooping or no fip-snooping enable.