The value of tmnxMobSgwGaStatAddressType indicates the type of
address represented by tmnxMobSgwGaStatAddress.
When the value of tmnxMobSgwGaStatAddressType is unknown then the peer
is a Fully Qualified Domain Name (FQDN) address and this entry
represents an aggregate of all the peer IP addresses that this FQDN
resolves to.