HELLO: Extern option mismatch Hello packets with mismatched option field
HELLO: Neighbor unknown Hello packets received from unknown neighbors
DD: MTU option mismatch DD packets with mismatched MTU
DD: Unknown LSA type DD packets with unknown LSA type
DD: Extern option mismatch DD packets with mismatched option field
LS ACK: Bad ack Bad LSAck packets for LSU packets
LS ACK: Unknown LSA type LSAck packets with unknown LSA type
LS REQ: Empty request LSR packets with no request information
LS REQ: Bad request Bad LSR packets
LS UPD: LSA checksum bad LSU packets with wrong LSA checksum
LS UPD: Received less recent LSA LSU packets without latest LSA
LS UPD: Unknown LSA type LSU packets with unknown LSA type
display ospf interface
Syntax
display ospf [ process-id ] interface [ interface-type interface-number | all ] [ | { begin | exclude |
include } regular-expression ]
View
Any view
Default level
1: Monitor level
Parameters
process-id: OSPF process ID, in the range of 1 to 65535.
interface-type interface-number: Specifies an interface by its type and number.
all: Displays the OSPF information of all interfaces.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration 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.
Description
Use display ospf interface to display OSPF interface information.
If no OSPF process is specified, the OSPF interface information of all OSPF processes is displayed.