MPLS

I have two routers connected in a lab via MPLS TE using RSVP. When i setup the tunnel to use explicit path-optionfor example " tunnel mpls traffic-eng path-option 2 explicit identifier 2", the tunnel goes down and doesnt come up until i change it to ...

Hi, All,I am new to MPLS. Currently I have three branches connected to my Central location. My central location used 2800 series router and three branches all use 1800 series router (with T1 WIC modules). Currently, each branch connects to the centra...

Hi,why there is variation in the usage of IGP (ospf/is-is) among ISPs. why some ISPs are using IS-IS while others use OSPF ?what are the issues related to this ? whether management issues(cost, maintanance) or design issues(scalability, security)?ple...

hai

hi, i had a doubt.our network is ip N/w and our service provider is C&W MPLS N/w , we had configured Qos in our routers and marking done by using DSCP for voice traffic and for IPSEC traffic we are using access-list , i know few thing like if our dat...

In my network, one 7600 with PFC-3BXL mode runs MPLS. Now I need to install a card which belongs to CFC mode. In that case what will be the opration mode of 7600 and is there any affect on mpls feature?

Hello ,I have one confusion on switchover from default to data mdt for mVPN.Say Singe Multicast source is sending Multicast stream to more than 1 Multicast group.Now when i configure threshold to swithcover to DATA mdt on VRF at PE and if say traffic...

On a LES circuit, CPE IP:10.250.40.194/30 Peer PE end IP:10.250.40.193/30MTU setting on both CPE and PE is 1500, and over 1500 in the switches in the middle. packet loss only happens on CPE when ping peer IP with packet size b/t approx 1520-3400Bytes...

We integrate a new backbone into our network, this bb is running mb bgp,it is connected to the CEs through ospf, once we integrated the new backbone to the network all of the device started to show AS 100 (this AS is using for mp bgp) . after trouble...

Hello,I'm currently working on the vrf lite concept and i'm wondering how strong the vrf isolation can be. Is there any way coming from a VRF to jump to another ? Are there any well-known exploits ?Between a heavy vlan architecture with routing inter...

Can anybody please help me on this matter:I'm finding a discrepancy between Cisco general EoS policy and the 4215 EoS announcement.As per Cisco general EoS policy:http://www.cisco.com/en/US/products/products_end-of-life_policy.htmlSoftware support wi...

we have loaded the above mentioned ios and it is behaving abnormaly. All the internet customers which are using internet adn serving thru a internet vrf are not able to reach outside the cloud. But if we change the ios to 12.4 15 t1 then every thing ...

Hi.I have the following doubt about Central services:I only use one PE for the following scenario:-I have 2 vpn: client A and Managment.-I need to export the loop of an CPE of A to the vpn Managment with a export-map that matches de IP Loopback and s...