Other Network Architecture Subjects

Dear All,In my client place 1721 router is installed with two wan links on S0 & E0.int s0 is leased line connectivity and e0 connecitivity is radio link.i want to make e0 as redaundant link for s0 i.e if s0 link goes down e0 link should be up automat...

Our company has an OSPF domain between company's external router and ISP router.Our internal addresses are translated (NAT) on company's external router (the external interface).The problem is that this translated addresses are not viewed by the OSPF...

Hi,in our company we used VMPS. Our VMPS-Server is a catalyst6513. Our VMPS-Clients are 12 catalysts6509.Sometimes on our clients logs occurs the message:2004 Feb 26 08:10:50 gmt +01:00 %DVLAN-2-MACNOTRECONFIRMED:Mac [00-d0-b7-b2-11-b0] is not reconf...

HI , I'm trying to route data between 2 VLANs using switch cat 2950 (12.1) and cat 2600 (11.3) .Does cat 2600 with IOS 11.3 support VLANs and how can i make 2 VLANs communicte with each others?Regards,

I have a unique problem. I have recently installed a cable router uBR 905 at a customer location. It has IOS 12.2(4)T release fc1. I configured dynamic NAT for a Class C local IP pool onto a global pool with 2 IP addresses from a subnet of 8 IP's. It...

Not really clear on this, does the PIX need to have PDM loaded on in order to use the VMS Ciscoworks solution?

Which document has a detailed explain of CEF? Does CEF contain each host address like fast switch?

Here is the problem...I have three 1721 routers connected together...lets just call them R1,R2 and R3. R1 is the gateway router running frame relay ecap and is connected to R2 via FastE...R2 is then connected to R3 at a remote site via WAN0dsu/csu i...

My customer currently has a 1 Mb frame PVC fully utilized. We can't add another 1 Mb PVC, only 512 KB PVC. So we planned to use EIGRP unequal load balancing (variance + traffic-share balanced). Is it possible to combine this unequal cost load balanci...

I have one ata186 and one 827-4v, I can connect the voice gateway by ata186, because there is a TextBox that I can enter the username and password.but for 827-4v, where I can enter the username/password to connect the voice gateway by SIP. VPDN? Dial...

I'm in need of a means to automatically save my router config, either periodically or anytime when there is a config change. Does anybody have any idea how this could be done.Thanks.

Have a 3745 that has two version of IOS on flash:12.2 and 12.3I upgraded the router to 12.3 using the boot system flash: command and reloaded the router. It is now running 12.3. After powering down the router a couple of times and powering on the rou...