Switching

Hello Guys, We meet a problem on the HSRP between our two core switches whose model is WS-C3750X-12S-S with IOS version 15.0(2)SE4 on both sides. We found that the HSRP of all the VLANs are flapping all the time every hour with an example as below:...

Hi ,Can some please advise about the following alert i am seeing on HP open view (Hp openview is used to monitor the network):==Memory on RO-)1 has insufficient capasity or is a malfunctioning.==I am not seeing any thing in the logs can some please a...

Hi Just powered up the 4503-E chasing with Sup7-E and a WS-4712-SFP-E.  Going through the configuration shows the card is not supported. Checked the website, it definitely is.  Do not know how to go about it. HELP!!!!

Hi Folks, I want to ask if this topology and Network IP Subnetting is possible. They want to use single subnet which is 192.168.80.0/24. They have 2 connection 1 is for internet access and 2nd is for IPVPN connecting to HQ. I'm not sure if this one ...

Hi guys, Can anyone help me to solve my problem - CPU usage 99% on WS-C4507R+E ? --------- Chassis Type : WS-C4507R+E Power consumed by backplane : 40 Watts Mod Ports Card Type Model Serial No. ---+-----+...

Hello All, In a nexus switch (running vdc's), will using "switch back" command in one of the vdc's cause any operational issues? Thanks in advance.

Dear all, I was thinking to create a SPAN monitoring session on a switch to mirror the traffic of an single VLAN to avoid inserting more than 10 Phy interfaces as source interface. Mirroring a single VLAN guarantees that all packets are in fact mirro...

I have a catalyst 3560-cx and the shape command appears to be not implemented. I receive the following: Policy-map class configuration commands: exit no police service-policy set trust Is there any work around to this? I need Ingress and Egress shap...

We have standardized on 3850-48P (IOS-XE 03.06.04.E) switch stacks in our enterprise and recently we have been seeing problems where random ports (on various switch stacks) would cease to provide power to our Mitel VoIP sets, even though those ports ...

Hello,It's been brought to our attention by a 3rd party company that we should consider changing the Native Vlan on our vPC link since this is not configured and using Vlan 1 as default for security reasons (Vlan Hopping).Only issue is that this is n...

Hi Experts, Trying to get csr1kv to download file via https but fails with I/O error. Debugging ip http all gives me: %HTTPS: SSL handshake fail (-6992) HTTP: SSL handshake failed (-40404) copy https://10.1.100.44/bilal.txt bootflash: Any ideas?

Hello, I was wondering if I was missing something. I am setting up a WAP571E and when I connect to it, it wont assign an ip to it. I would like to have it assign an ip range but can't find anywhere to put that in. It is assigned a static IP on isola...