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Hi,I am planning to upgrade the switch 4506 IOS from 12.2(20)EWA to 12.2(21)EWA8.As this is my first time trying to upgrade the two online switch.What procedure should need to flollow, to upgrade?

I have 3 new 2811 routers and the current code 12.3.8 seems to have an issue not recognizing the MFT T1 controller card. So I went up to 12.4 code which seems to hav a new issue that every thing you access the web interface it reboots the router. C...

I am geting the below error on one of our Coreswitch MSFC. The IP (X.X.X.X) is placed as standby IP for VLANX. The same IP is assigned for backup Core switch as standby. There is no such error for other VLANs which is having same kind of standby IPPl...

cisconoval by Level 1
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  • 11 replies
  • 0 Helpful votes

Hi.I'm trying to connect 2 Cisco 6500 devices(one from our company network and the other from another company using optical fibre) and to do routing between them.I was thinking of connecting my end of the fibre into the switch,adding that port to a V...

Does anyone know the command to forward requests on port 3389 to a specific internal host? I need to access a server via remote desktop over the Internet. I want to enter the public IP (outside interface) and have my Cisco ASA 5505 forward that port ...

I just bought 3620 router basing the decision on Cisco's document that says that GLBP is supported on 3620, 3640 and 3660 routers. The IOS that come with this router doesnt have it and I was trying to find it using cisco software advisor. When I se...

Hello,can any one tell me why do we configureSTP extended system-id on 3750 IOS switches, though we could set up priority with normal priority commands .Please see the below details. spanning-tree mode pvstspanning-tree portfast bpduguard defaultspan...

Hi, I am just after a bit of clarification. With Classful routing protocols I have heard a lot of different information. Some people say a network cannot be subnetted, e.g the network 10.1.1.0 /24 is actually advertised as 10.0.0.0 /8 if a Classful ...

voiper_99 by Level 1
  • 3160 Views
  • 13 replies
  • 0 Helpful votes

Does anybody remember Token Ring? I have a Cisco Token Ring Switch and a 3Com Hub 16M. I want to use toiken ring fiber transceivers to extend the hub, but when I try this between a patch fiber cable I only get insertion on the Cisco Switch and not th...

jpannorfi by Level 1
  • 718 Views
  • 3 replies
  • 0 Helpful votes

Hi,I am planning to configure my 1st VOIP installation using 2 3750 switches stacked togather and 3rd switch linked up via SFP Gigabit link. I have planned to use 5 vlans. The total users are 70 and this is a stand alone site.For IPT phones and serve...