Routing

Hi seniors, I have read so many articles on classful ip address vs classless ip address but could not get the idea. say there are two ip addresses as follows1. 10.0.0.1 255.0.0.02. 10.0.0.1 255.255.0.0Which address (above) is classful and which is cl...

Dears I have Site to Site Serial throught E1 connection I created OSPF as we design our network, Any way I have many site all of them working fine, but in the last I add one site througth E1 when I continues ping is giving many Request Time Out. Are ...

Hi,I'm trying to configure a router in ATM IMA but I have a problem to configure the mode atm ima under the controller.I installed the ATM IMA module on the mother board but I do a sh diag :WIC Slot 0: VWIC2-2MFT-T1/E1 - 2-Port RJ-48 Multiflex...

Dear All,We have a huge network connecting remote hospitals through microwave links which are terminated in 3560 L3 Switch. The network is using RIP V2 for routing data. Attached is the network diagram.1. Site-1 is the administration office which rec...

we have somany public ip which we natted to our local server ips.now from internet we are able to access those public ip.from internal network we can access those servers with local ips but not able to access those servers with those natted public ip...

Hi, I have been having an annoying problem with my internet connection since I changed provider. The problem is that every 2 hours (almost exactly) the line goes down. I turned on some atm logging, and this is what happens:000060: *Jul 12 13:21:57.94...

i have 2 routers in the OSPF stub area 1. they are now working fine in the network after I installed them last week. I just don't understand why there's no ospf neibor relationship betwn these 2 routers. R1's routing table has static route to go outs...

Hi I have a dilemma,I need to implement a new network a Core, distribution and access LayerThe core is exciting from two 3845 routers talking EIGRP the backbone, and connected to the distribution layer via gigabit Ethernet to two 3750G12S-E switche...

Hi,I want to purchase E1 module that are supported with plateformCisco 7206VXR (NPE-G2)I have found a module PA-MCX-2TE1 and one isPA-VXC-2TE1+ =2 port TE1 hi-capacity enhanced voice PA Kindly tell me which module is best.I am confuse abo...

Hi, on oneof my Cisco 3650 switches I have CRC errors on a couple of ports, what are these and is it a problem? How can I clear the stats just in case they are old?

Dear All,Please clarify me about the differences between loopback ip and management ip,s.when we login to router or switch, we use management ip. what is the purpose of the loopback ip. and briefly explain about loopback ip.thanks,raj