Routing

hi folks,is there any way to filter OSPF type 5 LSA?please help.thanks

Hello,I have a 837 running and local PCs are connected getting their IP by local DHCP server on the 837. A DNS server address is provided to my by the ISP. Don´t know how I can make DHCP providing the ISPs DNS to the PCs ? Or do I have to run somethi...

I'm experiencing a problem with performing TFTP upgrades through a site-to-site tunnel between a CVPN3015 and a 831 router.I suspect that it's an issue with an ACL. Can anyone see anything that I'm missing?TFTP server has IP 10.64.0.x. I can perfor...

Hi, Router : 877W & 857IOS : 12.3(8)YI2 & 12.3(8)YI3I'm new to IOS, so I may be asking something that has been documented, however I cannot find it, so...... Can anyone confirm if its possible to perforn a NAT and PAT for inbound connections at t...

I have a 64Kbps Serial link on Router. Which according to me implies that traffic of 64kb can flow in 1 Second from one end to other.But if my traffic is 40Kb or 60kb or any other vaue, then my Show Serial Interface output reflects 5 min Input/Output...

hi to all,i have a ce router connected to a pe router.the interface to the ce is connected in a vrf.on the pe router, there are different ce´s connected to different vrf´s.the problem is that the pe router is also a dlsw-peer to the different ce-rou...

I need advice which routing protocol implement. I have next situation: Central office with Edge Router 3745 which connected to 2 MPLS clouds from different ISP ( 2 Serial interfaces) and to office's LAN ( FE interface).Through first MPLS cloud connec...

Hello. I am a CCNA student and I have a few questions.I just bought a Cisco 3000. The guy I bought it from said it was a "Router". What can you tell me about this thing? What can I do with it? I saw some info on the net regarding VPNs but I'm no...

I have 2 3845s with nm-1t3 connecting to a cross country DS3. I'm only seeing approx 1000kB/s on the link from a single tcp session (linux host connected to a Gig int on the 3845). If I run 6 session simultaneously, I can get full bandwidth out of ...

HiI have a question about isdn backup configurations. when use floating static route, by redistribution of static route in to dynamic routing protocol, other routers can send packet to isdn link after primary link down. when use backup interface comm...

HiI have a cisco 1821 with 2 ADSL WIC and i am trying to do MLPPP to a Redback BRAS.I have attached my config, the problem i have is when the sencond link come into action i cannot pass any traffic down the link thats over 52bytes.If i ping below 52b...

Hi, I want to setup 4 Cisco routers(3 2500s, and 1 2600) in a lab environment and have the following questions: 1- The 2500 routers have 56K DSU/CSU modules in each one of the them and T1-DSU/CSU module in one of them, what type of cables do I ...

Hi all,I have a router with two interfaces, one SDLS and the other, ADSL as a backup.I want to send some traffic through the ADSL and other traffic throug the SDSL with acls. Is that possible ? I think so... but what is going to happend if the primar...

Good day,Plese can somebody help.I want to make a lab (bcmsn), where traffic multicast is transported.I have the following material:2 routers: cisco 26001 switch: catalyst 2950Best regards.