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Joe Harris, CCIE No. 6200 (R&S, Security & SP) is a Systems Engineer with Cisco Systems® specializing in Security. In addition to authoring Cisco Network Security Little Black Book, Joe has also been a technical reviewer for several Cisco Press publications and written articles, white papers, and presentations on various security technologies. He also assists various Certification Partners by beta testing their newest CCIE certification workbooks and has been recognized by Cisco as an SE Wall of Fame award winner.

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ASA Compatible with EIGRP Version 3

Many of you may be aware that EIGRP support for the ASA was added in 8.0(2). In fact there is a very nice, easy to follow tech note detailing how to enable EIGRP on your ASA listed here: EIGRP Tech Note. However, if you upgrade from 8.0(2) to 8.0(3) due to a packet format change, Version 8.0(3) and later are not compatible with Version 8.0(2). Therefore, if you upgrade an adaptive security appliance to Version 8.0(3) or later, and it is peering with another adaptive security appliance running Version 8.0(2), then the peer must also be upgraded, or EIGRP will not operate correctly.

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    Any good explanation ?? is there BIG difference between ASA and IOS security ? Why to implement Firewall if router can work as Firewall with security IOS