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Catalyst 3750, 3560, 3550, 2975, 2970, and 2960 Switch System Message Guide
OL-8551-04
Chapter 3 Message and Recovery Procedures
EC Messages
Error Message EC-5-ERRPROT2: Command rejected: the interface [chars] is already part
of a channel with a different type of protocol enabled.
Explanation The interface cannot be selected for the specified protocol because it is already part of
a channel with a different type of protocol enabled. [chars] is the interface.
Recommended Action Remove the interface from the channel group.
Error Message EC-5-ERRPROT3: Command rejected: the interface [chars] is already part
of a channel.
Explanation The interface cannot be unselected for the specified protocol because it is already part
of a channel group. [chars] is the interface.
Recommended Action Remove the interface from the channel group.
Error Message EC-5-L3DONTBNDL1: [chars] suspended: PAgP not enabled on the remote
port.
Note This message applies only to Catalyst 3750, 3560, and 3550 switches.
Explanation PAgP is enabled on the Layer 3 interface, but the partner port is not enabled for PAgP.
In this mode, the port is placed in a suspended state. [chars] is the Layer 3 interface.
Recommended Action Enable PAgP on the remote side by using the channel-group interface
configuration command.
Error Message EC-5-L3DONTBNDL2: [chars] suspended: LACP currently not enabled on the
remote port.
Note This message applies only to Catalyst 3750, 3560, and 3550 switches.
Explanation LACP is enabled on a Layer 3 interface but is not enabled on the partner port. In this
mode, the port is put in a suspended state. [chars] is the interface name.
Recommended Action Enable LACP on the remote side.
Error Message EC-5-L3DONTBNDL3: [chars] suspended: LACP not enabled on the remote
port.
Note This message applies only to Catalyst 3550 switches.
Explanation LACP is enabled on a Layer 3 interface, but the remote port does not have LACP
enabled. In this mode, the local port is put in a su spended state.
Recommended Action Enable LACP on the remote port.