Switching

i have a 7609 router with this ios s72033-adventerprisek9_wan-mz.122-18.SXF15a.bin but i can not cofigure the communication media module card on it,when i do (card type ? )it gives me error, when i do controller E1 or T1 ? it's still give me error ca...

My company have setup a win2k3 NLB service and almost bring down the entire switch.within 10-15 minutes all the network connection jam (port flooding).during the time occur, we can't even ping the gateway or any. After 15minutes, all the connection r...

I have begun implementing port security on all of my switches.Interface FastEthernet0/1 description Access Port switchport access vlan 100 switchport mode access switchport nonegotiate switchport voice vlan 200 switchport port-security switchport por...

Can someone explain the differences in the IOS naming conventions. There seem to be divergent lines in the IOS versions. For example, on the 3560 switches the is the 12.2SEE line and the 12.2SE line.

We are going to Connect a branch office with our head office.At present our main office has flat network with IP 192.168.0.0/24.The new branch is within 100 mtrs.I am planning to connect the branch with optical fibre .For my branch I have choose Cisc...

Say a CAT 6509-E has SUP720 in slots 5 and 6 and say SUP720 in slot 5 has failed and 6 has become active.Now, I wish to replace the SUP720 in slot 5 now, but I cannot tell whether the RMA I received has CatOS or IOS. I do not have another switch in t...

Hi Guys,I m confused about the usage and working of the routes pointed to null 0.I understand that it is used for route black holing but i m confused the usage of it in the eigrp or ospf when summarization is used,the IOS creates automatically a rout...

can the the following have a mask applied so that you do not have to put all 8 entries in an access list2100.0000.0000 thru 2100.0000.0007

Hey everyone,Just wish to find out anyone thoughts on this -We are in the process of renewing our core switches. We have two C3550-12T along with a number of 2950's as our edge switches. However, there has been some discussion of looking at other bra...

please is the PRP2 with 12406 normal IOS not XR IOS will give the same performance,i mean is there any performance degration if we use normal IOS not XR IOS in the 12400 router.also is the 12406 with normal IOS not XR will be also fully distributed ...

Hi, I have upgraded IOS one 3750 switch stack (two switch in that stack). I have upgraded from 12.2(25)SEE4 to advipbase 12.2(46)SE. From then SNMP has stopped working. i havent done any changes on switch except for "boot" variable.Please helprega...