Switching

hi,   one of my client wants two of his office connected via a 100mb link from Service Provider. These offices are accross the road. his company policy doesnt allow him to terminate the link on any switch , he needs a dedicated router for this. my qe...

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I have 2 sup mods running on my core with 32 meg flash memory cards installed on each.  I need to upgrade the IOS which will require me to upgrade my flash cards.  Can I remove the flash memory cards from the sup mods while the core is still running,...

Hi,I want to change the management vlan on a 3500XL.I have read that in L2 switches     A. There can be only 1 "interface vlan" up/up     B. The active interface IS the management interface.However, on a 2950 and 3500XL, it looks like I need to chang...

HiI am trying to configure teh internal modem on an 1811 router to provide a dialin console for remote management. I am finding that when I dial it witha USR 56K FAX modem the modems wont synch up. If I reverse telnet to line 1 and get teh internalm ...

I need to graph the utilization of the switch fabric 6500 and theshow fabric utilization command I have the information but I needplot somehowcisco lms my solution will

We have an odd problem and I am looking to see if anyone else has seen this.We have two 3560G-48PS switches running 12.2(35)SE, each has 12 or so 1142 APs connected. These are connected to a 1500kVa UPS which is in turn connected to emergency power t...

Hello,I have 4 x 3750 switches that are trunk together, ther are a few VLAN's and on VLAN 10 I have a DHCP server that issues out IP's to VLAN 10, but I now need to use this server to issue IP's to PC that are on VLAN 20 and 30, how can I do this?I a...

I am mass deploying Cisco 1811 routers with integrated V92 ports for a customer. I am trying to use modemUI to validate the connectivity to a local ISP provider POP number.I cannot get the ATDT command to work for me at all. It keeps coming back with...

Hi All ,               I have got 2 UD switch  block ( Multilayer switch 0 , Multilayer switch 1 ) , Access layer switch 2950 24 port switch which is operated for 2 different floor ( Access layer 2950 sw1 at Frist floor & Access layer 2950 Sw2 at 2nd...

Hello,We have a lease line for our internet using a Cisco 2851.  We are soon to be getting a 2nd line which we would line to use and load balance the lines, how can we do this?  I was thinking of getting a 2nd router and creating a HSRP but wouldn't ...

Hi,I am having Catalyst 2960-SI PoE24 switches with image files c2960-lanlitek9-mz.122-50.SE4.bin & c2960-lanlitek9-mz.122-50.SE3.binI want to configure RSPAN vlan.I am not getting command remote span in vlan mode with any of the image.I am only gett...

Hi,I upgraded my 6513 switch to the latest IOS and when i switchover the supervisor to standby. it gives me following error logs.i have to manually shut /no shut ports for getting connectivity restored.As per cisco documentation, this bug is fixed in...