HP VPN Firewall Appliances Network Management Command Reference

323
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Getting Started Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If no process is specified, the command displays OSPF error information for all OSPF processes.
Examples
# Display OSPF error information.
<Sysname> display ospf error
OSPF Process 1 with Router ID 192.168.80.100
OSPF Packet Error Statistics
0 : OSPF Router ID confusion 0 : OSPF bad packet
0 : OSPF bad version 0 : OSPF bad checksum
0 : OSPF bad area ID 0 : OSPF drop on unnumber interface
0 : OSPF bad virtual link 0 : OSPF bad authentication type
0 : OSPF bad authentication key 0 : OSPF packet too small
0 : OSPF Neighbor state low 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: Neighbor unknown 0 : DD: MTU option mismatch
0 : DD: Unknown LSA type 0 : DD: Extern option mismatch
0 : LS ACK: Bad ack 0 : LS ACK: Unknown LSA type
0 : LS REQ: Empty request 0 : LS REQ: Bad request
0 : LS UPD: LSA checksum bad 0 : LS UPD: Received less recent LSA
0 : LS UPD: Unknown LSA type
Table 67 Command output
Field Descri
p
tion
OSPF Router ID confusion Packets with duplicate route ID.
OSPF bad packet Packets illegal.
OSPF bad version Packets with wrong version.
OSPF bad checksum Packets with wrong checksum.
OSPF bad area ID Packets with invalid area ID.
OSPF drop on unnumber interface Packets dropped on the unnumbered interface.
OSPF bad virtual link Packets on wrong virtual links.
OSPF bad authentication type Packets with invalid authentication type.
OSPF bad authentication key Packets with invalid authentication key.