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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Resolved! stacking two 3750s

Hello Everyone,I am going to be stacking a couple of Catalyst 3750 Switches via the 32GB stacking cable. Does anyone know of any tutorials, templates, etc that could walk me through this process? I am browsing around the cisco site also, but thought ...

Hello everyone -I'm having a very strange issue with a new Catalyst 4506 I'm standing up right now, and haven't seen this before...  I'm just about finished configuring the device, and am putting the final configurations in and have run into some tro...

Jkloza_2 by Level 1
  • 3167 Views
  • 9 replies
  • 0 Helpful votes

What would you guys say is an acceprable level for normal switch operation? Not for the below switch but just in general.LVL3-LDRP-48-POECPU utilization for five seconds: 8%/0%; one minute: 8%; five minutes: 8%PID Runtime(ms) Invoked uSecs 5Sec 1Min ...

mikegrous by Level 3
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  • 2 replies
  • 0 Helpful votes

Our current network uses 1  6509 SUP2's etc.Unfort we are running out of space so we bought a new 6513 with Sup720's.Phase 1 - I need to get the 6513 up and running on our network to support a storage over IP initiative.Phase 2 - I need to migrate (s...

dclee by Level 1
  • 917 Views
  • 5 replies
  • 0 Helpful votes

I've got a 8540 switch running 12.1(20)E set up with IRB and I've got two interfaces I'm looking at:interface GigabitEthernet0/0/3 no ip address no ip redirects!interface GigabitEthernet0/0/3.1 description Native VLAN encapsulation dot1Q 1 native no ...

For some reason the clocks on some of my switches will not update via NTP.  The NTP configuration has not changed, nor has the time source.This output is from a switch that will not sync.  There is no firewall between the switch and the time server.#...

In IOS release 12.4(20)T and later the "show policy-map interface X" command no longer displays packets delayed and bytes delayed. Is there a new method to view the traffic shaping statistics?I found this information at this link: http://www.cisco.co...

romeyrome by Level 4
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  • 2 replies
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We have on different locations 650x switches. All of them can handle 1024 MAC-addresses. Most of them have the command "spanning-tree extend system-id", but on a new location Spanning-Tree was implemented without using "spanning-tree extend system-id...

kernst by Level 1
  • 31874 Views
  • 3 replies
  • 0 Helpful votes

Hi,I need additional Fast Ethernet ports on a Cisco 2821 router.I read that the C2821 supports the following:- up to two HWIC-1FE- 1 HWIC-2FECan I use 2 HWIC-1FE and 1 HWIC-2FE on the same C2821? I was wondering whether the limitation means either 2 ...