Dell S4048–ON Configuration Manual page 897

S-series 10gbe switches

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You must have at least one link connection to each unit of the VLT domain.

Following are the prerequisites for Proxy Gateway LLDP configuration:

You must globally enable LLDP.

You cannot have interface–level LLDP disable commands on the interfaces configured for proxy gateway and you must enable

both transmission and reception.

You must connect both units of the remote VLT domain by the port channel member.

If you connect more than one port to a unit of the remote VLT domain, the connection must be completed by the time you

enable the proxy gateway LLDP.

You cannot have other conflicting configurations (for example, you cannot have a static proxy gateway configuration).

Proxy Gateway LLDP configuration might not operate properly if one of the following conditions is true:

Any proxy gateway configuration or LLDP configuration is not working.

LLDP packets fail to reach the remote VLT domain devices (for example, because the system is down, rebooting, or the port

physical link connection is down).

Figure 139. Sample Configuration for a VLT Proxy Gateway

VLT Proxy Gateway

Troubleshooting