BFD for multihop path for BGP 7.0.6
In BFD, a FortiGate can support neighbors connected over multiple hops. When BFD is down, BGP sessions are reset and will try to immediately re-establish neighbor connections. Previously, BFD was only supported when two routers or FortiGates were directly connected on the same network.
config router {bfd | bfd6} config multihop-template edit <ID> set src <class_IP/netmask> set dst <class_IP/netmask> set bfd-desired-min-tx <integer> set bfd-required-min-rx <integer> set bfd-detect-mult <integer> set auth-mode {none | md5} set md5-key <password> next end end
src <class_IP/netmask> |
Enter the source prefix. |
dst <class_IP/netmask> |
Enter the destination prefix. |
bfd-desired-min-tx <integer> |
Set the BFD desired minimal transmit interval, in milliseconds (100 - 30000, default = 250). |
bfd-required-min-rx <integer> |
Set the BFD required minimal transmit interval, in milliseconds (100 - 30000, default = 250). |
bfd-detect-mult <integer> |
Set the BFD detection multiplier (3 - 50, default = 3). |
auth-mode {none | md5} |
Set the authentication mode (none or meticulous MD5). |
md5-key <password> |
Enter the password. |
For more information about this feature, see BFD for multihop path for BGP.