HP Service Insertion Guide K/KA/WB.15.15

Troubleshooting helpPossible causeIssueID
to be valid local endpoint
addresses.
• If the remote endpoint IP
address is a multicast address,
a tunnel cannot be created.
• If the to-be-created tunnel’s
remote endpoint IP address is
the same as one of switch’s
interface IP addresses, a
tunnel cannot be created.
HP-3800-SW# show ip
All configured interface IP addresses get listed here.
The tunnel’s local IP address should be one of the IP
addresses listed here.
Relevant MIB objects:
ipAddressTable (RFC 4293 MIB)
Do an SNMP walk on hpSwitchErrorMsgEntry MIB
object. This will display a message as to why the SET
request failed.
Incorrect encapsulation
parameters
• If the GRE Key of the tunnel
being created is 0, a tunnel
cannot be created.
• If the encapsulation method is
set to non-GRE type, a tunnel
cannot be created.
User tries to create a
service tunnel and gets
the following SNMP
error:
SNMP_ERRORSTATUS_
WRONGVALUE
2
Do an SNMP walk on hpSwitchErrorMsgEntry MIB
object. This will display a message as to why the SET
request failed.
Exclusive features
The following switch features are
mutually exclusive with service
User tries to create a
service tunnel and gets
the following SNMP
error:
3
Run the following CLI commands to know if any of
the mutually exclusive features are already enabled.
tunnels and if they are already
enabled, service tunnels cannot
be created.
SNMP_ERRORSTATUS_
INCONSISTENTVALUE DT
• Distributed Trunk
HP-3800-SW# show trunks
Port| Name | Type | Group | Type
• IPv4/IPv6 multicast routing
---- ------ ----------- ------- ------
• QinQ
1 | xyz | 100/1000T | Trk1 |dt-lacp
2 | xyz | 100/1000T | Trk1 |dt-trunk
• Mesh
Trunk Type dt-lacp or dt-trunk implies Distributed
Trunking configuration.
• MAC Mirror
Relevant MIB objects:
hpSwitchPortTable (hpSwitchConfig MIB)
IP MCAST
HP-3800-SW# show running-config
ip multicast-routing
Look for the above line which indicates that multicast
routing is enabled on the device.
Relevant MIB objects:
ipMRouteEnable (RFC 2932 MIB)
QinQ
HP-3800-SW# show qinq
QinQ configuration information:
-------------------------------
Mode : svlan (or mixedvlan)
If the qinq mode is svlan or mixedvlan, it means qinq
is enabled on the device.
Relevant MIB objects:
hpicfProviderBridgeType
(hpicfProviderBridge MIB)
Mesh
HP-3800-SW# show mesh
MAC Mirror
HP-3800-SW# show mac-mirror
18 Service Insertion