Troubleshooting guide

1. Overview
12
No OSPFv3 information 3.11.2 OSPFv3 routing information cannot be
found
No BGP4+ information 3.11.3 No BGP4+ routing information exists
No VRF information 3.11.4 No IPv6 routing information exists in the
VRF
Communication failures in the
IPv6 multicast routing
functionality
Communication not possible in the
PIM-SM network
3.12.1 Communication is not possible on the
IPv6 PIM-SM networks
Data is forwarded twice in a PIM-SM
network
3.12.2 Multicast data is forwarded twice in the
IPv6 PIM-SM network
Communication not possible in a
PIM-SSM network
3.12.3 Communication is not possible on the
IPv6 PIM-SSM networks
Data is forwarded twice in a
PIM-SSM network
3.12.4 Multicast data is forwarded twice in the
IPv6 PIM-SSM network
VRF communication problem 3.12.5 IPv6 multicast communication problems
in VRF
Extranet communication problem 3.12.6 IPv6 multicast communication problems
in an extranet
Layer 2 authentication
communication failures
IEEE 802.1X authentication not
possible
3.13.1 Communication failures occurring when
IEEE 802.1X is used
Web authentication not possible 3.13.2 Communication failures occurring when
Web authentication is used
MAC-based authentication not
possible
3.13.3 Communication failures occurring when
MAC-based authentication is used
Authentication not possible in an
authentication VLAN
3.13.4 Communication failures occurring when
an authentication VLAN is used
GSRP failures -- 3.14.1 GSRP communication failures
IPv4 VRRP failures -- 3.14.2 Communication is not possible with the
VRRP configuration of IPv4 networks
IPv6 VRRP failures -- 3.14.3 Communication is not possible with the
VRRP configuration of IPv6 networks
Uplink redundancy
functionality failures
-- 3.14.4 Communication is not possible with
uplink redundancy
SNMP communication
failures
The MIB cannot be obtained. 3.15.1 MIBs cannot be obtained from the SNMP
manager
Traps cannot be received. 3.15.2 Traps cannot be received by the SNMP
manager
sFlow statistics failures sFlow packets cannot be sent. 3.16.1 sFlow packets cannot be sent to the
collector
Flow samples cannot be sent. 3.16.2 Flow samples cannot be sent to the
collector
Counter samples cannot be sent. 3.16.3 Counter samples cannot be sent to the
collector
Category Sub-category Reference