Switching

Ok, here is my scenario, I have traffic coming from a firewall destined for the PC. The firewall, router and PC are all on the same /27 subnet, the switch is just L2. If my firewall has a static host route for the PC pointing to the Router, the traff...

Guru's,I have a very simple but big problem as of for me, i really appreciate if someone can give advise/Solution, I am trying to make the trunk link between my Cisco 3560 E and Cisco 3850 Switch, my Port-Channel is showing me UP on both end but on C...

Hi fellow Cisco-ers, Today I was working with a Cisco 3845 and came across an interesting issue that I wanted to run past the educated community for input. I couldn't get the router to pass traffic on gi 0/0, but gi 0/1 works fine. There was no sfp a...

Hello,we are putting in production two catalyst in vss mode.Both supervisors are running ios version s72033-adventerprisek9-mz.122-33.SXJ2.binWhen the standby chassis try to join the active chassis we get a *Feb  2 15:11:20.397: %PFREDUN-SW2_SP-4-PFC...

I have been searching the forums for this and have not found anything similar to what i want to do. I have a C2960S which is connected to two ISR1921's I want to configure an IP Sla so that the routes on the switch failover to Router2 if the link to ...

Hi all,I have an already configured and working pseudo-wire connection between HUB side ---> POP1 in order to extend some vlans.Recently we purchased an additional line for backup purpose. I created on HUB side 2 pseudo-wire classes like the followin...

Hiwe would like to prioritize traffic and reserve bandwidth based on the VLAN in a link between Nexus 5548UP and catalyst 3750. could we do that??? any kind of traffic shapping or qos????? 

Hi,  I was connecting to a switch in my home lab via Tera Term, and I keep getting these weird messages, any idea what the problem is? Attached is a screenshot of the error messages I keep getting. Thanks for your help!!!

Hi All, Can you please help me to understand  what is the meaning err-disable  in power supply status shown in the output below, Switch#sh environment staPower                                             Fan      InlineSupply  Model No          Type ...

Hi everybody,I have a problem with my interface 4 of my cisco 800 router. the status is Up but the protocol is down.the interface is not administratively down, and the cable is ok. Also, When i connect the same cable to the FE3, i get both status and...

Dear All Experts,Please kindly help to answer my question: + If i want to upgrade my ASA 5515-X to firepower service, does it lose configuration or not ?Best Regards,Chhayheng

I am looking for a layer two switch series or model that supports the following:802.1XCoA (RFC 3576)802.1X failover I can find switches that support 802.1X but I am struggling to find any documentation on Cisco switches that support CoA and 802.1X fa...

Hi,'show inventory' can display Cisco part number (PID) in IOS.'show interface transceiver' command in NX-OS only shows the technical specification but not the Cisco Part Number (PID). Any body know what NX-OS command can show the PID of transceivers...