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My company has two Cisco 3660 routers with the same IOS 12.1(5)T one of them supports VLANs and the other doesnt seem to recorgnise any VLAN commands i really do not know what to do I copied the IOS from the router which supports VLANS into the one which doesnt since both have the same version...

i am trying to impliment nat i have 30 public IPs and i cant get to config nat on one interface or one ip this are the commands am using int fa 0/0 ip add 10.10.10.10 255.255.255.252 for my WAN int no shut int fa0/1 ip add 11.11.11.1 255.255.255.0 for my LAN int no shut access-list 1 permit...

i dont know how to use this ccommand i have tried but i cant get to ping the next router I recieved i new internet aces for my 2600router and i want this connection to get into my router via fa 0/1 and get to my switch then to my clients via fa 0/0.11, fa 0/0.12 etc using vlans i used the...

i have some public IP's and i want to disable broadcast so i can maximise my public ips i am an isp tech coz i loose two ips on a point to point link i use a 2600 series router network ip ip boacast thats what i have now but i want ip ip on a point to point so i dont loose ip's

i need a cisco 2600 module for two E1 connections and i dont know how to implement snmp on the router for supervision purpose

i just got my certifications and i got a job my company is planning on implementing ISP services which i will be doing the network design routing and switching but i really dont know which protocols to use the network consits of three internet access entries 120 public address a 3800 cisco...

i just got my certifications and i got a job my company is planning on implementing ISP services which i will be doing the network design routing and switching but i really dont know which protocols to use the network consits of three internet access entries 120 public address a 3800 cisco...

Hi, I have a problem with a new Cisco 3640 Router. I have installed two fastethernet modules on it and receive the following public IP from my provider : IP address: 64.110.0.130 subnet: 255.255.255.224 Gateway IP : 64.110.0.129 now, I have a large network and would like to do nat on this...

Hi Guys, We intend to do a vpn between 10 offices, Main Office and 9 other regional offices. We basically must use cisco solutions, please advice on a possible network topology and what cisco routers and/or concentrators to use. Note that all sites have access to Internet via satellite, so...

Hi there, I lost my 1700 series cisco password; and tried the usual password recovery procedure. As soon as I Type confreg 0x2142 at the rommon 1; the router displays absolute rubbish. I waited a while and restarted it, it loads cradp like : 2é&ù%ù^^^^^ùù*ù$$$"" etc etc can anyone help ? Thanks