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Discovery Through Routed Ports - Cisco Catalyst 2360 Software Configuration Manual

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Planning a Switch Cluster
The cluster command switch and standby command switch in
VLANs 9, 16, and 62. The management VLAN on the cluster command switch is VLAN 9. Each cluster
command switch discovers the switches in the different management VLANs except these:
Figure 4-4
(management

Discovery Through Routed Ports

If the cluster command switch has a routed port (RP) configured, it discovers only candidate and cluster
member switches in the same VLAN as the routed port. For more information about routed ports, see the
"Switch Virtual Interfaces" section on page
The Layer 3 cluster command switch in
the switch in VLAN 4. If the routed port path between the cluster command switch and cluster member
switch 7 is lost, connectivity with cluster member switch 7 is maintained because of the redundant path
through VLAN 9.
Catalyst 2360 Switch Software Configuration Guide
4-8
Switches 7 and 10 (switches in management VLAN 4) because they are not connected through a
common VLAN (meaning VLANs 62 and 9) with the cluster command switch
Switch 9 because automatic discovery does not extend beyond a noncandidate device, which is
switch 7
Discovery Through Different Management VLANs with a Layer 3 Cluster Command
Switch
Command
device
VLAN 16
Device 3
VLAN 16)
VLAN 16
Device 4
(management
VLAN 16)
Standby command
device
VLAN 9
VLAN 62
Device 5
(management
VLAN 62)
VLAN trunk 4, 62
Device 7
(management
VLAN 4)
VLAN 62
Device 9
(management
VLAN 62)
8-3.
Figure 4-5
can discover the switches in VLANs 9 and 62 but not
Chapter 4
Clustering Switches
Figure 4-4
have ports assigned to
VLAN 9
Device 6
(management
VLAN 9)
VLAN 9
Device 8
(management
VLAN 9)
VLAN 4
Device 10
(management
VLAN 4)
OL-19808-01

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