Bay Networks Baystream 7 Configuration And Troubleshooting Manual page 141

Table 11-2. Remote Annex Troubleshooting Chart
Problem/Symptom
Annex does not advertise
updates.
( continued )
Annex does not receive
updates.
115623B Rev. 00
Possible Cause
6. If your network is divided into
subnets, the IP subnet addresses
and subnet masks may not be set
correctly for the Annex and the
SLIP and PPP ports.
7. If your network is divided into
subnets, the subnet routes may not
be correctly advertised if the
interface parameter
rip_sub_advertise
rip_horizon
8. Is set to
there may not be any routes to
advertise on that interface.
9. RIP packets may be being filtered
out. For example, a filter that
discards outgoing UDP packets
also discards RIP packets, since
RIP runs on UDP.
10. Your hosts may be ignoring RIP
version 2 updates.
1. Are the routes really being
advertised?
2. Did you reboot the Annex after
routed
setting ?
rip_accept
3. Is set to
default)? If not, are the correct
network destination addresses
being included or excluded via
rip_accept
?
BayStream Multiservice Software Version 7.2
(continued)
Action
Verify the configured IP subnet
addresses and subnet masks for the
Annex and the SLIP and PPP ports.
Verify that the
parameter is set to
N
is set to .
split
? If so, Verify the setting of the rip_horizon
parameter. Refer to the description of
split horizon and poison reverse in the
Remote Annex Administrator's Guide
for UNIX .
To list all the defined filters, enter the
following CLI superuser commands:
annex: su
password:
annex# filter list
Refer to the description of filtering in
the Remote Annex Administrator's
Guide for UNIX .
Verify that the interface parameter
rip_send_version
verify that the gateway is configured to
recognize and send RIP version 2
updates.
Check whether other routers on the
network are receiving updates.
If necessary, reboot the Annex.
all
(the Verify that the rip_accept parameter is
properly set to include or exclude the
correct network destination addresses.
Troubleshooting
rip_sub_advertise
Y
(the default).
is set to 1. Also
(continued)
11-21