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HiI am having a strange problem on my network, where traffic that is incoming from my internet uplink behaves as if it is being shaped.  After it hits about 60Mbps, it drops right down - sometimes to as low as 300k, although usually somewhere in the ...

Hi,i have 2 cisco 7604 distrubution routers .Both routers are running 310 hsrp groups.Sundenly there is hsrp flapping which causes high CPU.What is the limitation of HSRP group on cisco 7604 router .Below is the show ver from the router--------------...

Hi,i have several cisco 3500XL switches with trunking. I created a VLAN lets say 20 which purpose is for wireless clients. I installed wireless controller with 4 APs and controllers sees all 4 APs. Controller is also DCHP server. When wireless client...

Damir Reic by Level 1
  • 1149 Views
  • 10 replies
  • 0 Helpful votes

Hi,question, i have setup 3 vlans on my network..servers are configured on vlan 1...routers are also configured on vlan 1..problem is i cant ping vlan 1 using vlan 2 or 3 source.. but I can ping directly on vlan 1..any idea..

humberjet by Level 1
  • 2366 Views
  • 10 replies
  • 0 Helpful votes

Resolved! STP Basics

Well, basically, as I understand that, STP finds shortest paths from each switch to the root switch using port weights and makes ports along each path - forwarding and all others - blocking. Now I'm trying to understand what was the point of introduc...

Hi,I have upgraded from s72033-adventerprisek9_wan-mz.122-33.SXH3a.bin to s72033-advipservicesk9_wan-mz.122-33.SXI7.bin.the problem is:1) when i do sh bootvar after reload then i se, BOOT variable = sup-bootdisk:sup-bootdisk:s72033-adventerprisek9_wa...

Resolved! xenpak and x2

Hi,I need to connect a 6500 switch with a 4948 switch using 10G optics. On 6500, line card used is WS-X6704-10GE and I am aware that WS-X6704-10GE is a xenpak and 4948 ports are X2. What is the way to make the connection between xenpak and X2 work?Th...

All uplinks are forwarding because of vPC. Would one consider this architecture to offer "full bi-sectional bandwidth"? It seems that that term is interpreted in different ways. To me, it does because STP is not blocking any uplinks. So, if I were to...

visitor68 by Level 4
  • 1808 Views
  • 9 replies
  • 0 Helpful votes

Hey Guys, I have been asked to troubleshoot an issue where information that is being copy and pasted to a new switch is getting garbled. This only happens if a lot of information is sent to the switch at once and it might only happen on a line or two...

Gentlemen, In order to prevent flooding, I am trying to figure it out why Multicast mac address are not getting registered in our Catalyst 4500 L3 Switch, I am pretty much sure some configuration are not complete or missing but not sure how to troubl...