18
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter VLAN view.
vlan vlan-id N/A
3. Enable FCoE for the VLAN and
map the VLAN to a VSAN.
fcoe enable [ vsan
vsan-id ]
By default, FCoE is disabled for a VLAN.
Make sure the VSAN to be mapped has
been created.
Setting an FC-MAP value
An FC-MAP value identifies an FCoE network. Switches in the same FCoE network must have the same
FC-MAP value.
After an FC-MAP value is set, VFC interfaces perform a FIP renegotiation. The same FC-MAP value is
required for two VFC interfaces to negotiate successfully.
To set an FC-MAP value:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Set an FC-MAP value.
fcoe fcmap fc-map The default setting is 0x0EFC00.
Setting an FKA advertisement interval value
The FKA advertisement interval determines the length of time it takes for the switch to detect the
disconnection of a virtual link.
• To maintain the virtual link established with a peer switch, a switch sends unsolicited Discovery
Advertisements every FKA advertisement interval out of its VFC interfaces in E mode. The FKA
advertisement interval value is carried in unsolicited Discovery Advertisements. After receiving an
unsolicited Discovery Advertisement, the peer switch maintains the status of the virtual link and
records the FKA advertisement interval value. If the peer switch fails to receive an unsolicited
Discovery Advertisement within 2.5 FKA advertisement intervals, it deletes the virtual link.
• To maintain the virtual link established with a peer ENode, the switch sends unsolicited Discovery
Advertisements every FKA advertisement interval out of its VFC interfaces in F mode. The FKA
advertisement interval value is carried in unsolicited Discovery Advertisements. After receiving an
unsolicited Discovery Advertisement, the peer ENode maintains the status of the virtual link and
records the FKA advertisement interval value. If the peer ENode fails to receive an unsolicited
Discovery Advertisement within 2.5 FKA advertisement intervals, it deletes the virtual link. In
addition, the ENode sends keepalive frames to the switch every FKA advertisement interval value.
This value is obtained from unsolicited Discovery Advertisements received from the switch. After
receiving a keepalive frame, the switch maintains the status of the virtual link. If the switch fails to
receive a keepalive frame within 2.5 FKA advertisement intervals, it deletes the virtual link.
When configuring an FKA advertisement interval value on an FCF or NPV switch, use Table 2 as
a
reference to avoid service disruption.