Avaya Configuring and Troubleshooting Bay Dial VPN (DVS) Networks Manual de usuario Pagina 164

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Configuring and Troubleshooting Bay Dial VPN Services
C-20 303509-A Rev 00
Remote Access
Concentrator does not
advertise updates.
(
continued
)
6. If your network is divided into
subnets, the IP subnet addresses
and subnet masks may not be set
correctly for the RAC and the SLIP
and PPP ports.
Verify the configured IP subnet
addresses and subnet masks for the
RAC 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
is set to
N
.
Verify that the
rip_sub_advertise
parameter is set to
Y
(the default).
8. Is
rip_horizon
set to
split
? If so,
there may not be any routes to
advertise on that interface.
Verify the setting of the
rip_horizon
parameter. Refer to the description of
split horizon and poison reverse in
Managing Remote Access
Concentrators Using Command Line
Interfaces
.
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.
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
Managing Remote Access
Concentrators Using Command Line
Interfaces
.
10.Your hosts may be ignoring RIP
Version 2 updates.
Verify that the interface parameter
rip_send_version
is set to 1. Also
verify that the gateway is configured to
recognize and send RIP Version 2
updates.
(continued)
Table C-2. Remote Access Concentrator Troubleshooting Chart
(continued)
Problem/Symptom Possible Cause Action
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