VRRP 
7705 SAR OS Router Configuration Guide 259
bgp-vpn — defines BGP-VPN as an eligible route source for a returned route prefix from the 
RTM when looking up the route-unknown route prefix. The bgp-vpn keyword is not 
exclusive from the other available protocol keywords. If the protocol command is executed 
without the bgp-vpn keyword, a returned route prefix with a source of BGP-VPN is not 
considered a match and causes the event to enter the set state.
isis — defines ISIS as an eligible route source for a returned route prefix from the RTM when 
looking up the route-unknown route prefix. The isis keyword is not exclusive from the other 
available protocol keywords. If the protocol command is executed without the isis keyword, 
a returned route prefix with a source of ISIS is not considered a match and causes the event 
to enter the set state.
ospf — defines OSPF as an eligible route source for a returned route prefix from the RTM when 
looking up the route-unknown route prefix. The ospf keyword is not exclusive from the other 
available protocol keywords. If the protocol command is executed without the ospf keyword, 
a returned route prefix with a source of OSPF is not considered a match and causes the event 
to enter the set state.
rip — defines RIP as an eligible route source for a returned route prefix from the RTM when 
looking up the route-unknown route prefix. The rip keyword is not exclusive from the other 
available protocol keywords. If the protocol command is executed without the rip keyword, 
a returned route prefix with a source of RIP is not considered a match and causes the event to 
enter the set state.
static — defines a static route as an eligible route source for a returned route prefix from the RTM 
when looking up the route-unknown route prefix. The static keyword is not exclusive from 
the other available protocol keywords. If the protocol command is executed without the 
static keyword, a returned route prefix with a source of static route is not considered a match 
and causes the event to enter the set state.