Switching

Guys, Could anyone steer me on this point.I have done in the past some testing of apps etc etc, and the one thing to note is the TCP retransmission process. They Key being the max-data-retransmissions and the RTO timer being the key to setting the...

I am having a problem with multicast streams not flowing and have started troubleshooting.On one of the routers the stream passes through I did a 'sh ip mroute 239.192.10.1'and got this output:ACN-RT7206-CORE#sh ip mroute 239.192.10.1IP Multicast Rou...

Need some advice in Memory upgarde.to run IOS 12.2.x on a SUP2/MSFC2 I need 64M Flash and 256M DRAM. What do I need to upgrade the SUP2 or MSFC2 or Both.thxJohan

new guy, first post so don't bite my head off for putting this in the wrong place.i have a cisco 2810 that i want to put a interface card into. Can I install withoutwithout powering it off or interfere with the routing? It would save my weekend

Hi,I have 5 different valn?s what in the core switch, the access switches (L2) are connected to it and the firewall. My problem is that I don?t want one vlan say ?A? to communicate with the other 4 valns I want to give only the internet access please...

Hi, iam having one doubt.In a LAN shall i can have same ip with different subnet masks i.e, two pcs with same ip but different subnet mask.if there is layer 3 switch is there to make communicate between different networks.If from other network if ...

Himy company use vlan1 for lots servers and I would like to "migrate" them to another VLAN.but how can I do that without cuting down the whole production. these servers need to always communicate each others and to others servers on other VLAN..(trou...

Hi, on Location A 3750 & on location B3com layer 3 switch, A & B are connected with two 2 Mbps leased line with ethernet output, now i wanted to load balance or i wanted to use a etherchannel kind of thing, so that even if 1 link goes, the other sho...

hi all, i'm facing a critical problem with my switch, the L2 engine failed during boot process and there is not interfaces at all, i tried to reinstall the image and it didnt work. can anyone help me please.!!! WARNING: The switch is not usable !!! ...

Hi,I keep unable to understand on subnet topic.How to interpret these for example:192.168.1.2 255.255.255.0and192.168.1.70 255.255.255.224 ?Why the subnet mask last octet is difference?Thanks for help to understand.Please help!

I have 3 Switch 12 ports, connected each other in looping and i want to add another loop so that in case the cable is dead i have another backup, what is the command or settings to make the state of some ports are always forward, i need someone kind ...

HiI'm going to put a switch in our DMZ, so all it does is allow switching within the DMZ. It isn't going to have any direct links into the internal network. Now I've hit a snag in this plan.Basically the DMZ has public ip addresses and are in VLAN 13...

HI,I am trying to get a 3750 with enhanced layer 3 software (12.2(35)se) to do some policy based routing from a VRF recieve interface into a VRF instance. The switch is running VRF lite.The config looks fine but i'm having trouble with the route map,...