Use the set mgc list command to set Branch Gateway MGC. You can enter the IP addresses of up to four MGCs with the set mgc list command. The first MGC on the list is the primary MGC. Branch Gateway searches for the primary MGC first. If Branch Gateway cannot connect to the primary MGC, it searches for the next available MGC on the list. If the gateway is configured with IPv4 (PMI) and IPv6 (PMI6) addresses, you can set IPv4 and IPv6 addresses in the same index on the MGC list. Gateway first uses the IPv4 address when it tries to register to Communication Manager.
You can also use FQDN for the MGC list.
To enable Edge mode, provide the SBC@ip address parameter in the set mgc list command. For more information about enabling the Edge mode, see Avaya Branch Gateway G450 CLI Reference.
When you enable SLS, the MGC list includes the SLS module as a fifth entry on the MGC list.
Note:
If Communication Manager uses C-LANs, add the C-LAN address to the MGC list. Otherwise, use the processor Ethernet IP address. For duplicated Communication Managers, use the alias Communication Manager address.