Switching

All:My company has an 881-w ISR that provides wireless and wired network functions for our small office (about 20 users).  I was attempting to create a new VLAN (another story), and was able to create the VLAN (4) and assign it a new IP.  However, wh...

I got a 6509 version 12.1(22)E2 that I am replacing with a 4510E version 3.40SG with Supervisor Engine 7-E.The 6509 is configured with 20 channel-group for dual fiver connection to ten 3550 switches with trunking enabled with isl encapsulation. The 6...

HELP  I NEED ADVISE ON CHOOSING ANOTHER ROUTER ??    I am working with a client who has a CISCO7201 which is at 100% CPU  with  131,000 nat sessions.7201: dies at 100% CPU, drops packets, end users see little or no traffic,I replaced the 7201 with an...

Hi,I have encounterd a broplem on my Cisco 805 model.When i use the command "show ip interface brief" the status shows "up" but the protocol is "down" on my serial interface.The link between my to sites is down after this happend.This just happend ou...

Hello everyone, I am aware that CE 500 switches do not have internal hardware clocks with batteries which means that on every reload/power cycle they lose time and date configuration and go back to the default 1993 date. I am about to configure an NT...

                   Last night one of my cutomers lost in band management to a IE-3000-8TC.After hooking up a PC to the console this was found in the log*Jun 12 10:18:50.095: %CLS_ACC-2-SETUP_BTN_PRS: setup/admin button pressed*Jun 12 10:18:50.095: %C...

Hello The question is, In  a network diagram There is PC 1 That is connected to switch 1 > connected to router 1 connected to > ISP and ISP connected to Server B.How many times will a packet be encapsulated when Connection to Server B from PC1?

Morning All (only just I know )The 2960s-48lpd-l comes with 2 SFP+ ports and is capable of supporting either SFP or SFP+ modules.My question is:- if I have a SFP+ module in port 1, can I have a SFP in port 2? or do they both have to be either SFP+ o...

Dear all,This weekend i have experienced a really unusual behaviour on the network. It seems like 9 interfaces on different switches received the same MAC and because of that port-security turned shutdown this Interfaces. I discard the MAC spoofing a...

   Hi All,Guys Can you please help with me Configuring Stack switch with Fibre ports.Actually, On second floor we have got 4 cisco 3750 switches which are stacked allready and now we would like to add 2 more switches in the 1 st floor because of more...

Dears,     we have 2811 router with multiple servers connected to it's lan from which there are monitoring servers in between , the router suffers always from high cpu utilizationconfiguration has alot of ACLs & NAT & IPSEC Tunnel with wan bandwidth ...

Hi all;I have two server behind a ASA5505, the first one 192.168.1.4 for resolution of DNS domain name (expl: cisco.com) under Windows 2003 and the second one 192.168.1.5 Exchange 2003 for mailing, I forwarde the ports 53 to 192.168.1.4 for DNS serve...