My colleagues were faced with an IPv6 implementation case where the router IOS feature set prevented them from configuring the BGP sessions. I labbed something for them and thought this overall IPv6 BGP session configuration would be worth of documenting here because there are some differences when compared to the usual IPv4-only BGP configurations. I […]
Tag: sup720
IOS 15.1SY Product Bulletin and New BFD Features
As a continuation to my previous post about IOS 15.1SY and 12.2SX, here is the product bulletin for IOS 15.1SY (for Sup720 and Sup2T): http://www.cisco.com/en/US/prod/collateral/iosswrel/ps8802/ps11821/ps11846/product_bulletin_c25-717747_ps11845_Products_Bulletin.html It presents the highlights in a different way to the Release Notes. The most interesting new features for me personally are the following: BFD (Bidirectional Forwarding Detection): Static Route Support […]
Catalyst 6500 IOS 15.1SY and 12.2SX
Feel free to bash on Catalyst 6500 based on this post as well, I know there are plenty of you who like to complain about this old work horse 😀 On the other hand, there are also plenty of us who run existing installations and designs and still see Cat6500 routing in the network very […]
Catalyst 6500 IOS 15.0(1)SY1 almost out
Cisco Catalyst 6500 IOS version 15.0(1)SY is still the latest version in the 15.0SY train for Sup2T. However, 15.0(1)SY1 is very near: http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps708/product_bulletin_c25-696622.html “Cisco IOS Software Release 15.0(1)SY1 includes the following: Support for the Cisco Catalyst 6904 4-port 40 Gigabit Ethernet Interface Module Support for the Cisco Catalyst 6500 Series Network Analysis Module 3 (NAM-3) […]
IOS 12.2SX Software Releases – What to Use?
I’ve been thinking about Catalyst 6500 IOS upgrades lately. Those internal workhorses are usually not upgraded unless there are some specific reasons. Some of the Cat6500’s in my territory are running even 12.2(33)SXH releases, and SXH end-of-life announcement have already been made. That’s one reason for upgrading. One other reason is the need to get […]