ipiFrSrBGtyIpaTable
1.3.6.1.4.1.562.2.4.1.50.5.327
The attribute specifies an ordered list of alternative gateways to use
for the route to the destination IP Address. This attribute is only
supported for the default route.
If the Lcn interface of the current gateway IP Address fails, then the
backupGatewayIpAddresses, listed in this attribute, are searched, in
order, for a gatewayIpAddress with an enabled Lcn. If found, the
static route to this destination IP Address is updated to use the
found gateway IP Address.
Note that an Lcn interface can fail due to either the Vc through the
Passport Network failing, or an Lmi indication that the far-end link
is failed.