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Table 206: show ip ospf - display description – LevelOne GTL-2691 User Manual

Page 1503

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C

HAPTER

49

| IP Routing Commands

Open Shortest Path First (OSPFv2)

– 1503 –

E

XAMPLE

Console#show ip ospf

Routing Process "ospf 1" with ID 192.168.1.3

Process uptime is 20 minutes

Conforms to RFC2328, and RFC1583Compatibility flag is disabled

Supports only single TOS(TOS0) routes

SPF schedule delay 5 secs, Hold time between two SPFs 10 secs

Refresh timer 10 secs

Number of incoming current DD exchange neighbors 0/5

Number of outgoing current DD exchange neighbors 0/5

Number of external LSA 0. Checksum 0x000000

Number of opaque AS LSA 0. Checksum 0x000000

LSDB database overflow limit is 20480

Number of LSA originated 1

Number of LSA received 0

Number of areas attached to this router: 1

Area 192.168.1.3

Number of interfaces in this area is 1(1)

Number of fully adjacent neighbors in this area is 0

Area has no authentication

SPF algorithm last executed 00:00:08.739 ago

SPF algorithm executed 1 times

Number of LSA 1. Checksum 0x007f09

Console#

Table 206: show ip ospf - display description

Field

Description

Routing Process

with ID

OSPF process ID and router ID. The router ID uniquely identifies the router

in the autonomous system. By convention, this is normally set to one of the

router's IP interface addresses.

Process uptime

The time this process has been running

Conforms to

RFC2328

Shows that this router is compliant with OSPF Version 2.

RFC1583

Compatibility

flag

Shows whether or not compatibility with the RFC 1583 (an earlier version

of OSPFv2) is enabled.

Supports only

single TOS

(TOS0) routes

Optional Type of Service (ToS) specified in OSPF Version 2, Appendix F.1.2

is not supported, so only one cost per interface can be assigned.

SPF schedule

delay

Delay between receiving a change to SPF calculation.

Hold time

Sets the hold time between two consecutive SPF calculations.

Refresh timer

The time between refreshing the LSA database.

Number of

current DD

exchange

neighbors

Number of neighbors currently exchanging database descriptor packets.

Number of

external LSA

The number of external link-state advertisements (Type 5 LSAs) in the link-

state database. These LSAs advertise information about routes outside of

the autonomous system.

Checksum

The sum of the LS checksums of the external link-state advertisements

contained in the link-state database.

Number of

opaque AS LSA

Number of opaque link-state advertisements (Type 9, 10 and 11 LSAs) in

the link-state database. These LSAs advertise information about external

applications, and are only used by OSPF for the graceful restart process.