Switching

下記の2台の2960Xにおいて、同様のサーバーがつながっているにもかかわらず、 「SW03B側」uSecsの値が1桁ちがい多く、Runtimeも長くCPU使用率が高い状況です。 ハードウェア異常等の前兆ではないかと心配です、原因や考えられることについて教えてください。 SW03A#sho processes cpu sortedCPU utilization for five seconds: 31%/0%; one minute: 31%; five minutes: 31%PID Runti...

Hi All We have multiple locations on DHCP snooping (proposed), and everything pointing to a single FTP server (VM).. how do we provide redundancy for this ftp server ? i dont think we can define multiple databases on the switch side.. right ? is it...

I recently bought a used old c2960 from ebay for my home lab I wanted to download the new IOS version 15.0 but Cisco download tells me they need my business address and I don't have one. Does that mean I can't get the latest IOS because of this. Any...

We have a mixed bag of Cisco switches at a secondary location that we are planning on upgrading.  They are a mixed bag as in they are not stacked and have different configs, nothing is standard.  We are moving to newer Cisco switches that will be sta...

 I have a 3850 switch connected 10G to a Linux server. The switch is forwarding multcast at around 600M and I am getting increasing output drops. I noticed that the pause frame counter is incrementing also on that interface. Is that counter for fram...

We have a project to replace DIMM in old line cards and daughter card in 7209/6500, I would like to check what are the memory I have in the card, and make sure the memory sent by TAC is matching with what we have. However, I was not able to find a c...

I have 2 identical WS-3560X-24P-S running the same code (c3560e-ipbasek9-mz.122-55.SE5) with the same 2 power supplies (C3KX-PWR-715WAC). However, a "show power inline" shows different results: Switch 1: Available:720.0(w)  Used:277.2(w)  Remaining:4...

Hello all: I have a Cisco 809 router that I would like to set up port forwarding between the Async0 RS232 and GE0 ports. The GE0 port is connected to a static IP address, and the Async0 port will be used to communicate via serial COM1. Any tips on ho...

Hi I have 3 cisco 3750X switches with IOS 12. when I upgrade their IOS to Ver 15 this error is appeared on 2 of them: "%ILET-1-AUTHENTICATION_FAIL: This Switch may not have been manufactured by Cisco or with Cisco's authorization.  This product may c...

 let ,me know if X2-10GB-LR= is compatible with SFP-10G-LR= Satyender