Hitachi GR2000 Series - Manual (Page 245)

Troubleshooting
GR2K-GA-0015 7-79
Ver. 07-02
7.9.3 No BGP4+ route information exists
Locate the possible cause according to the failure analysis shown in the table below
when the route information of BGP4+ does not exist in the display of route
information that the router acquired.
4 Confirm that route filtering is proper in
configuration definition information. Proceed to item No. 5 when configuration definition information is
proper.
Modify it when configuration definition information is not proper.
5 Confirm that an adjacent router advertise
an OSPFv3 route. Collect failure information using a relevant router when an adjacent
router advertises.
dump protocols ipv6-unicast all*
Confirm it when an adjacent router does not advertise.
Note: *
A file is created in the area described below when a failure information collection command is executed.
Storage area: /primaryMC/usr/var/rtm
File name: rt6_trace and rt6_dump.gz
Table 7-33 Failure analysis of BGP4+
Item
No.
Confirmation contents and command Remedy
1 Confirm the peer state of BGP4+.
show ipv6 bgp neighbor Proceed to item No. 2 when the peer state is other than
"established.
Proceed to item No. 3 when the peer state is "established".
2 Confirm that BGP4+ is properly defined
in configuration definition information. Proceed to item No. 3 when configuration definition information is
proper.
Modify it when configuration definition information is not proper.
3 Confirm the route in which a BGP4+
route is learned.
show ipv6 route -r Proceed to item No. 4 when a route is inactive or does not exist.
Collect failure information when a route is active.
dump protocols ipv6-unicast all*
4 Confirm that route filtering is proper in
configuration definition information. Proceed to item No. 5 when configuration definition information is
proper.
Modify it when configuration definition information is not proper.
5 Confirm that an adjacent router advertise
a BGP4+ route. Collect failure information using a relevant router when an adjacent
router advertises.
dump protocols ipv6-unicast all*
Confirm it when an adjacent router does not advertise.
Note: *
A file is created in the area described below when a failure information collection command is executed.
Storage area: /primaryMC/usr/var/rtm
File name: rt6_trace and rt6_dump.gz
Table 7-32 Failure analysis of OSPFv3
Item
No.
Confirmation contents and command Remedy