Isl Trunk Over Etherchannel Link Example - Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual

Example VLAN Trunk Configurations
Port
--------
1/1
Switch1> (enable)
Define the allowed VLAN list for the trunk by entering the clear trunk command to remove the VLANs
Step 3
that should not pass traffic over the trunk link.
Switch1> (enable) clear trunk 1/1 2-519
Removing Vlan(s) 2-519 from allowed list.
Port 1/1 allowed vlans modified to 1,520-1005.
Switch1> (enable) clear trunk 1/1 531-1005
Removing Vlan(s) 531-1005 from allowed list.
Port 1/1 allowed vlans modified to 1,520-530.
Switch1> (enable) show trunk 1/1
Port
--------
1/1
Port
--------
1/1
Port
--------
1/1
Port
--------
1/1
Switch1> (enable)
Verify connectivity across the trunk by entering the ping command.
Step 4
Switch1> (enable) ping switch2
switch2 is alive
Switch1> (enable)

ISL Trunk Over EtherChannel Link Example

This example shows how to configure an ISL trunk over an EtherChannel link between two switches.
Figure 5-1
Figure 5-1
Switch A
This example shows how to configure the switches to form a two-port EtherChannel bundle and then
configure the EtherChannel bundle as an ISL trunk link.
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
5-10
Vlans in spanning tree forwarding state and not pruned
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Mode Encapsulation
----------- -------------
desirable isl
Vlans allowed on trunk
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1,520-530
Vlans allowed and active in management domain
---------------------------------------------------------------------
1,521-524
Vlans in spanning tree forwarding state and not pruned
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1,521-524
shows two switches connected through two 100BASE-TX Fast Ethernet ports.
ISL Trunk Over Fast EtherChannel Link
1/1
1/2
Fast EtherChannel
ISL trunk link
Chapter 5
Status Native vlan
------------ -----------
trunking 1
Switch B
3/1
3/2
Configuring Ethernet VLAN Trunks
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