12-09-2010 07:51 PM - edited 03-06-2019 02:27 PM
Recently we upgraded our data center switch performing the following tasks. The upgrade was driving by a faulty power supply slot preventing high input to the redundant power supplies. I will describe before and after.
The original config was a 6509, single Sup II MSFC, 2 10/100-48 port blades, 2 6148, 1 6148A and 2 6408 fiber blades.
The upgrade replaced and upgraded the chassis to a 6509E, added a second Sup II MSFC, replaced the two 6148 with 6148A. The IOS Version is
12.2(18)SXF17. The second Sup II is running in redundant mode and has no fiber connections on it.
Almost immediately after the upgrade, minor performance issues began to appear. VPN sessions from a 3020 Concentrator connected to FE ports began to drop RDP sessions to both VM servers on directly attached blade centers, as well as workstations on the LAN. Those workstations are on a 6509, connected via etherchannel fiber. Additionally, monitoring systems began randomly dropping packets to routers directly connected to Fast E ports on blades 3/4. The problem begins manifesting itself after 6pm in the evening when backup processes begin. Prior to the chassis upgrade, these issues were not present.
There are no reported errors, high CPU or other reported issues either in the logs, or with Solar Winds NPM. I am asking for any advanced commands to assist in isolating and eliminating these issues. Is it possible that some new features need to be enabled on the Sup to utilize the E chassis and backplane? Thanks in advance for any assistance in identifying this issue.