Cisco Systems 12000/10700 V3.1.1 manual Interface

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Cisco 12000/10700 v3.1.1 Router Manager User Guide
OL-4455-01
Chapter 14 Routing OSPF Status
Import AS Extern—The area's support for importing AS external link-state advertisements.
SPF Runs—The number of times that the intra-area route table has been calculated using this area's
link-state database.
Area Border Router Count—The tot al number of ar ea bor der route rs reach able with in this are a.
AS Border Router Count—The total number of Autonomous System border routers reachable within this
area .
Area LSA Count—The total number of link-state advertisements in this area's link-state database,
excluding AS Exter nal LSA's.
Area LSA Checksum—Link-state advertisements' LS checksums contained in this area's link-state
database.
Stub Area
Stub TOS—The Type of Service associated with the metric.
Stub Area ID—Unique identifier for a Stub area.
Stub Metric—The metric value applied at the indicated type of service. By default, this equals the least
metric at the type of service among the interfaces to other areas.
Stub Status—This variable displays the validity or invalidity of the entry. When this value is set to
invalid, it has the effect of rendering it inoperative.
Area Range
Area Range ID —The Area the Addr ess Range is to be found withi n.
Area Range Net—The IP Address of t he Net or Subne t indicate d by the range.
Area Range Mask—The Subnet Mask that pertains to the Net or Subnet.
Area Range Status—Displays the validity or invalidity of the entry. When this value is set to invalid, it
has the effect of re nderin g it inopera tive.
Interface
The In terface ta b displays th ree ar eas: Inte rface, Int erface Metri c and Virtu al Inte rface.
Interface
Addressless Interface—Dif ferentiates the addr essless interfaces from the addressed interfa ces. When the
value is set to zero, it signifies that the interface has an IP address.
Interfa ce IP A dd res s—The IP address of the OSPF interface.
Interface Area ID—Unique identif ier of the area to which the interf ace conn ects. Ar ea ID 0.0. 0.0 is us ed
for the OSPF backbone.
Interfa ce Type —The type of the Interface.
Interfa ce A dm in Sta tus —The OSPF interface's administrative status. When the value is set to enabled,
it signifies that the neighbor relationships may be formed on the interface, and the interface is advertised
as an internal route to some area. When the value is set to disabled, it signifies that the interface is
extern al to OS PF.
Router Priority—The priority of this interface. When the value is set to 0, it sig nifie s that the router is
not eligibl e to become the desi gnated rout er on this par ticula r network.