Switching

Hi there,I have 4 3560 connected to core 3750 with 2gb portchannel.I do have 244 VLANs on my network and from what i know you can only have 128 on spanning tree instance.After running show spanning-tree command i can se that only half of my vlans are...

Greetings,We are planning to replace our (50  user) PIX501 with an ASA5505.  However, the ASA5505 is constrained and  will be not be available until June.  Main reason for the change is  there is no VPN client for new windows7 computers.I have my own...

Hi - I'm trying to run EIGRP to advertise 2 networks between a pair of routers. The networks to be advertised are (for the purposes of this test) on Loopback 0 on each router. The two routers are connected back to back over fastethernet sub-interface...

Hi,Im trying to prioritize traffic matched in a class on 6500 msfc2/sup2 12.1E.  the config is as below :policy-map VOICE_TESTclass VOIPpriority 512class class-defaultfair-queueclass VOIPmatch access-group VOICE_CLASSIFYip access-list extended VOICE_...

Hello!I guess I'm not the first one to ask this, but I need a short and easy to understand explanation why the first packet inside a ping is lost. If i ping from a switch the first ping is always lost, if the target is not in ARP-table. Every followi...

I have been scratching my head for a few hours so I give up...I need help.My exchange server is unable to connect to a remote domain to send email to.  I did a telnet test, and it is unable to connect.  I did a ping test, and am unable to ping addres...

Hi,I have a swich with redundant sup engine and need to break the enable password of the same.Is it required to remove the secondary sup engine from the chassis when I reload and put the primary sup engine in rommon mode?Or will the seconfdary sup ac...

Hi Cisco,Our network consists of a gateway router CISCO ISR 3825 with Integrated Service Engine WLAN Controller NME-AIR-WLC6-K9 and AP Air-LAP1142N that is connected to our switch CISCO WS-C3560.Router:ip dhcp pool Wireless@Clients   network 192.168....

Hi Dudes,I have one CISCO 5512 Switch with CAT OS. We are planning to change that switch wiht one 6509 with IOS. Can any one help me to convert the same.

When Studying for my CCNA exam I had a pretty good understanding of STP but something never really clicked. Now I am studying for my CCNP Switch exam and now I am trying to make sure I have a much deeper grasp on things not only for the exam but for ...

Hi Everyone,Current setup for our Server Room:1) Cisco Catalyst 3560G 48 Switch2)1 Trunk port to the Core3) Rest of the ports simple access ports to the serversAll of our Servers are Dell, with dual NICs as part of the order.  This year, we were able...

Hi All,          Earlier i used to SSH on my router but now i only want to access via  console only.Following is my present vty line configline vty 0 4 no login no exec transport input none transport output noneand when i do a telnet X.X.X.X  22 from...