Command Reference Guide
3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 3 OSPF Configuration Commands
3Com Corporation
3-19
Field Description
OSPF: wrong packet type OSPF packet type error
OSPF: wrong version OSPF version error
OSPF: wrong checksum OSPF checksum error
OSPF: wrong area id OSPF area ID error
OSPF: area mismatch OSPF area mismatch
OSPF: wrong virtual link OSPF virtual link error
OSPF: wrong authentication type OSPF authentication type error
OSPF: wrong authentication key OSPF authentication key error
OSPF: too small packet OSPF packet too small
OSPF: packet size > ip length
OSPF packet size exceeds IP packet
length
OSPF: transmit error OSPF transmission error
OSPF: interface down
OSPF interface is down and thus
unavailable
OSPF: unknown neighbor The OSPF neighbor is unknown
HELLO: netmask mismatch Network mask mismatch
HELLO: hello timer mismatch
Interval for sending Hello packets is
mismatched
HELLO: dead timer mismatch
Interval for sending neighbor dead
packets is mismatched
HELLO: extern option mismatch
The Extern option in the Hello packet is
mismatched
HELLO: router id confusion
Hello packet: the Router ID in the Hello
packet is not unique
HELLO: virtual neighbor unknown Hello packet: unknown virtual neighbor
HELLO: NBMA neighbor unknown Hello packet: unknown NBMA neighbor
DD: neighbor state low
Database description (DD) packet:
neighbor state is not synchorized.
DD: unknown LSA type DD packet: unknown LSA type
LS ACK: neighbor state low
Link state acknowledgment (LS ACK)
packet: states of neighbors are not
synchronized.
LS ACK: wrong ack
Link state acknowledgment packet: ACK
error
LS ACK: duplicate ack
Link state acknowledgment packet:
duplicated ACK










