HP ProCurve Secure Router 7203 dl Advanced Management And Configuration Manual page 648

IP Routing—Configuring RIP, OSPF, BGP, and PBR
Configuring OSPF
LSA Type Contains
1—router link • all directly connected
links:
– status
– cost
2—network router ID of all routers in
a broadcast network
3—summary • network or range of
link networks in an area
• cost for the link to the
network(s)
4—summary • link to an ASBR:
network and
– status
ASB link-state
– cost
5—summary • external network or
external links range of external
networks
• cost for the link
• External 1 (E1) routes,
which include
external cost and the
cost to the ASBR
• External 2 (E2) routes,
which only include
external cost
13-34
Table 13-6. LSA Types
Originated By
any router
a DR
an ABR
an ABR
an ASBR
Link State ID Flooded To
router ID all other routers (or
DRs) in the area
DR ID all other routers in the
area
network address • all ABRs
• all internal routers
in transit and stub
areas that do not
include the
advertised network
• except for the
default route LSA,
not sent to internal
routers in total stub
areas
ASBR ID • all ABRs
• all internal routers
in transit areas
• not sent to internal
routers in stub and
total stub areas
external network • all ABRs
address
• all internal routers
in transit areas
• not sent to internal
routers in stub and
total stub areas
Routing
Table Entry
O
O
IA
IA
E1 or E2