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Quick suggestionI have L3 switch cisco 3750i have configured two vlans assigned ports to it. when i connected PCs to two ports of different VLAN , lets say PC1 in vlan 30 i can ping to different vlan ip gateway i.e 10.10.17.1 but couldnt ping  to the...

Resolved! stp configuration

Hello All,We have a new network with only a 6509 switch and a router/firewall. the switch will have direct connection for users and maybe servers. In this case where there is no other access switch so far, how should the stp configuration look like o...

suthomas1 by Level 6
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  • 11 replies
  • 0 Helpful votes

Does anyone know if OSPF is supported in the following software release?c3560-ipservices-mz.122-25.SEB4.binI need to upgrade several 3560's in order to unlock the OSPF function. My current versions are listed below if anyone has any suggestions:2 - c...

Hi All,I have gone through sevral discussions, for all the questions related to ISSU on 6500 is directed towards eFSU.but this one line on the document provided to everyone changes everything"Note eFSU is supported in VSS mode."http://www.cisco.com/e...

Resolved! catalyst 3570G

Hilooked at download site, and found there is "with express setup" and "with web based dev mgr".I have "with web based dev mgr" and I want to upgrade ios.Can I use with express setup version? since it is only version on 12.2.55SE4?What is different b...

julxu by Level 1
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  • 1 replies
  • 0 Helpful votes

Running - IOS - flash:c3750-advipservicesk9-mz.122-46.SE.binI have a amber light that comes on about every 1 to 3 mintutes and it flashes about 10 times and then goes back to green.   This port is connected to a Riverbed device via LAN0.0.  Both side...

Hi.This is going to be somewhat long and involved for what I suspect will be a quick answer, but I need to layout the situation.I've recently statrted a new position with a much smaller company which is just coming out of a startup phase.Unfortunatel...

darren.g by Level 5
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  • 2 replies
  • 0 Helpful votes

I recently upgraded my Cisco 1711 router to a Cisco 2911 router. Everything  seemed to work alright until we found out that we can no longer access certain  websites. One of them is www.google.com. Our Cisco 2911 is NATing all internal clients. The a...

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