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I am setting up a 4900M for a temporary training class, for 1Gb connected client PCs.  I used a 10Gb interface with an X2-10G-SR which will connect via 62.5 micron fiber, to a 4948 10Gb interface with an SFP-10Gb-SR.  As for the config, I have the 49...

de fl by Level 1
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  • 2 replies
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Hello all,  I have been told that running BGP inside a data center is not recommended.  I know its OK for WAN sites.  Can anyone tell mew what protocols should be used and why?   Thanks.  Replies rated!

Hi,I am looking for information on recommended logging on cat 6509-e switches. There are so many options available so I am looking for some recommendations. The other thing I am looking for is to what type of log messages are generated when something...

S891 by Level 2
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  • 2 replies
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Resolved! dmvpn tunnel issue

I am running a hub and spoke type dmvpn network. I have two tunnels both are up. Only one is passing dmvpn packets. Tun1 is in a NHRP state. I know the configuration is correct. Here is a show crypto ipsec sa on hub and spoke router. Any help is appr...

joe.fodor by Level 1
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  • 4 replies
  • 0 Helpful votes

Dear Team,I have 2 switches and 1 router and 3 VLans 10,20 an 99.I cannot ping the P.C. from Vlan 99 to either Vlan 10 or Vlan 20.Vlan 10 and 20 can ping each other.I have attached the configs of R1, S1 and S2 and your help with be deeply appreciated...

emglobo01 by Level 1
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  • 2 replies
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I am unable to stack the below switches. I am getting error of incompatible software. Please advise. I am trying to add to 3750x which is the higher version. Switch   Ports  Model              SW Version              SW Image------   -----  -----    ...

premsmily by Level 1
  • 390 Views
  • 5 replies
  • 0 Helpful votes

I was reconfiguring my switches over the weekend to try to enable QoS to try to improve my voice quality with my new ShoreTel phone system.  Some of the commands I was trying to use on a port level were not working,Not recognized on trunk ports:switc...

Hi.This is my problem, I have one cisco 3750x with 24 ports and one C3KX-NM-1G module. when I connect one gbic sfp-lx in the gi 1/1/1 the port doesnt up.But when I connect the fiber to another switch the link works.There are problems with this kind o...

Team, Last evening (Christmas eve) we setup a pair of Cisco 3850 with IP Base version 3.3.35SE (recommended) and 3.7.0E (very latest).We got these to replace a very old switch that had died. Attached to this network are windows 7 PC's with all the st...

joe19366 by Level 1
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  • 9 replies
  • 0 Helpful votes