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Configuring OSPF Authentication on a Virtual Link
All areas in an Open Shortest Path First (OSPF) autonomous system must be physically connected to the backbone area (Area 0). In some cases, where this is not possible, you can use a virtual link to connect to the backbone through a non-backbone area. You can also use...
04 Jan 2007
All areas in an Open Shortest Path First (OSPF) autonomous system must physically connect to the backbone area (area 0). However, in cases where this physical connection is not possible, you can use a virtual link to connect to the backbone through a nonbackbone area....
15 Aug 2005
This document shows sample configurations for Open Shortest Path First (OSPF) authentication which allows the flexibility to authenticate OSPF neighbors. You can enable authentication in OSPF in order to exchange routing update information in a secure manner....
23 Aug 2005
This document describes Open Shortest Path First (OSPF) areas and virtual links.
19 Dec 2005
...Configuring a GRE Tunnel over IPsec with OSPF Configuring OSPF Authentication on a Virtual Link Guide to OSPF Application on the...
09 Oct 2010
The Open Shortest Path First (OSPF) protocol, defined in RFC 2328, is an Interior Gateway Protocol used to distribute routing information within a single Autonomous System. This paper examines how OSPF works and how it can be used to design and build today's large and complicated...
10 Aug 2005
...authentication key. Virtual links--Virtual links are supported. Not-so-stubby...3101 replaces RFC 1587. OSPF over demand circuit...Boundary Routers (ASBRs). At a minimum, OSPF-based routers or access servers can be configured with all default parameter values, no authentication, and interfaces assigned...Part 1 for information on how to configure route redistribution...
01 Nov 2011
...another OSPF routing process, a RIP routing process, or from static and connected routes configured on OSPF-enabled interfaces. ...routes. •Support of a virtual link. •OSPF LSA flooding. •Authentication to OSPF packets (both password...
14 Nov 2008
The document addresses the most frequently asked questions (FAQ) associated with Open Shortest Path First (OSPF). The document covers OSPF version 2 only. OSPF version 3, introduced in Cisco IOS Software Releases 12.0(24)S, 12.2(18)S, and 12.2(15)T, is used for distributing IP version...
14 Jun 2012
...router priority. The interface OSPF configuration settings include...packet, LSA retransmission, link-state update packet, and determining that a neighbor router is dead •Authentication password •CSS router priority...more detailed information on configuring these OSPF IP interface settings, see...
05 May 2007