3Com 5500G-EI - Page 191

OSPF Configuration Commands 191
0: OSPF: packet size > ip length 0:OSPF: transmit error
0: OSPF: interface down 0:OSPF: unknown neighbor
0: HELLO: netmask mismatch 0:HELLO: hello timer mismatch
0: HELLO: dead timer mismatch 0:HELLO: extern option mismatch
0: HELLO: router id confusion 0:HELLO: virtual neighbor unknown
0: HELLO: NBMA neighbor unknown 0:DD: neighbor state low
0: DD: router id confusion 0:DD: extern option mismatch
0: DD: unknown LSA type 0:LS ACK: neighbor state low
0: LS ACK: wrong ack 0:LS ACK: duplicate ack
0: LS ACK: unknown LSA type 0:LS REQ: neighbor state low
0: LS REQ: empty request 0:LS REQ: wrong request
0: LS UPD: neighbor state low 0:LS UPD: newer self-generate LSA
0: LS UPD: LSA checksum wrong 0:LS UPD:received less recent LSA
0: LS UPD:unknown LSA type 0:OSPF routing: next hop not exist
0: DD: MTU option mismatch 0:ROUTETYPE: wrong type value
Table 29 Description of information generated by the display ospf error command
Field Description
IP: received my own packet Received my own packet
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, unavailable
OSPF: unknown neighbor OSPF neighbors are unknown
HELLO: netmask mismatch Network mask mismatch
HELLO: hello timer mismatch Interval of HELLO packet is mismatched
HELLO: dead timer mismatch Interval of dead neighbor packet is mismatched
HELLO: extern option mismatch Extern option of Hello packet is mismatched
HELLO: router id confusion Hello packet: Router ID confusion
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: asynchronous
neighbor state
DD: unknown LSA type DD packet: unknown LSA type
LS ACK: neighbor state low Link state acknowledgment (LS ACK) packet:
asynchronous neighbor state
LS ACK: wrong ack Link state acknowledgment packet: ack error
LS ACK: duplicate ack Link state acknowledgment packet: ack duplication
LS ACK: unknown LSA type Link state acknowledgment packet: unknown LSA type
LS REQ: neighbor state low Link state request (LS REQ) packet