Hi All, I have an issue on a client topology with two Nexus 5k. We are running a Dual-homed FEX topology with Config-sync on Nexus 5k only used for L2 purpose. We had no problem until we changed the mgmt0 interface IP address on both Nexus switches. ...

Hi Everyone, I'd like to share with you an issue that I'm facing on ASR901 platform. I'm just trying to set up a simple QinQ configuration over a g.8032 Ethernet Ring but I have troubles with MSTP and I don't understand why... Here is the configura...

Hi everyone,We are experiencing an issue on a migration of a Cat6k chassis to VSS. We have migrated without any issue the first chassis but the second chassis is stopping his boot sequence just after the RP has extracted the IOS image (going down to ...

Hi all,I'm trying to get working a fresh install with 802.1x in it. I have a serious issue with Windows XP SP3 not authenticating at all... I can see (with a Wireshark) EAPoL Start messages going out from the host, but nothing happens after. The swit...

Hi all,I'm a bit lost with an issue on ISDN interfaces...I'm using ISDN for satellite needs and I'm facing a strange issue on one vessel. Let me explain the case :From the vessel to the HQ ISDN concentrator : everything is OK (here is the debug isdn ...