Configuration Example Of A Two-Port Gigabit Etherchannel - Cisco WS-C2948G-GE-TX Configuration Manual

EtherChannel Configuration Examples
%PAGP-5-PORTFROMSTP:Port 1/2 left bridge port 1/2
%PAGP-5-PORTFROMSTP:Port 1/3 left bridge port 1/3
%PAGP-5-PORTFROMSTP:Port 1/4 left bridge port 1/4
%PAGP-5-PORTFROMSTP:Port 1/2 left bridge port 1/2
%PAGP-5-PORTFROMSTP:Port 1/3 left bridge port 1/3
%PAGP-5-PORTFROMSTP:Port 1/4 left bridge port 1/4
%PAGP-5-PORTTOSTP:Port 1/1 joined bridge port 1/1-4
%PAGP-5-PORTTOSTP:Port 1/2 joined bridge port 1/1-4
%PAGP-5-PORTTOSTP:Port 1/3 joined bridge port 1/1-4
%PAGP-5-PORTTOSTP:Port 1/4 joined bridge port 1/1-4
Switch_B> (enable) %PAGP-5-PORTFROMSTP:Port 3/1 left bridge port 3/1
%PAGP-5-PORTFROMSTP:Port 3/2 left bridge port 3/2
%PAGP-5-PORTFROMSTP:Port 3/3 left bridge port 3/3
%PAGP-5-PORTFROMSTP:Port 3/4 left bridge port 3/4
%PAGP-5-PORTFROMSTP:Port 3/2 left bridge port 3/1-4
%PAGP-5-PORTFROMSTP:Port 3/3 left bridge port 3/1-4
%PAGP-5-PORTFROMSTP:Port 3/4 left bridge port 3/1-4
%PAGP-5-PORTTOSTP:Port 3/1 joined bridge port 3/1-4
%PAGP-5-PORTTOSTP:Port 3/2 joined bridge port 3/1-4
%PAGP-5-PORTTOSTP:Port 3/3 joined bridge port 3/1-4
%PAGP-5-PORTTOSTP:Port 3/4 joined bridge port 3/1-4
After the EtherChannel bundle is negotiated, enter the show port channel command to verify the
Step 4
configuration.
Switch_A> (enable) show port channel
Port
----- ---------- --------- ----------- ------------------------- ----------
1/1
1/2
1/3
1/4
----- ---------- --------- ----------- ------------------------- ----------
Switch_A> (enable)
Switch_B> (enable) show port channel
Port
----- ---------- --------- ----------- ------------------------- ----------
3/1
3/2
3/3
3/4
----- ---------- --------- ----------- ------------------------- ----------
Switch_B> (enable)

Configuration Example of a Two-Port Gigabit EtherChannel

This example shows how to configure a two-port Gigabit EtherChannel link between two switches.
Figure 6-2
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
6-14
Status Channel Channel
mode status
connected desirable channel
connected desirable channel
connected desirable channel
connected desirable channel
Status Channel Channel
mode status
connected auto channel
connected auto channel
connected auto channel
connected auto channel
shows two switches that are connected through four 1000BASE-SX Gigabit Ethernet ports.
Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel
Neighbor
device
WS-C4003 JAB023806(Sw
WS-C4003 JAB023806(Sw
WS-C4003 JAB023806(Sw
WS-C4003 JAB023806(Sw
Neighbor
device
WS-C4012 009979082(Sw
WS-C4012 009979082(Sw
WS-C4012 009979082(Sw
WS-C4012 009979082(Sw
Neighbor
port
3/1
3/2
3/3
3/4
Neighbor
port
1/1
1/2
1/3
1/4
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