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?
2801 supports MPLS.2801 does NOT support LAN Jumbo Frames (MTU > 1500)MPLS requires > 1500 MTU12.5 IOS will support > 1500 MTU on 2801Has anyone run across this before? Interface command “ip tcp adjust-mss 1460†is the only thing I could think o...
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...
In the attached diagram I have tried to make our apathy simple. I'll try to explain the diagram here and then relate my question in hope that malady becomes clearer :)Consider this, we had one MPLS provider all over our offices and life was simple. S...
Hi,I'm a little confused, hope you can help. I'm playing with MPLS TE these days and here is what I read in the "Traffic Engineering with MPLS book" by Cisco Press:After a downstream router receives a Path message, it does a few things. It checks the...
Hello GuysI have a very basic question regarding label distribution in broadcast network,. ie how ldp/tdp prevent the possibility of duplicate label while creating label and annoucing the bindings to neighbors. (say R1,R2,R3 connected to a ethernet s...
Hi,We have Inter-Provider VPN setup where two ASs are connected using ASBR-ASBR running EBGP and each AS has multiple PEs and customer VRFs. We recently migrated our AAA VRF from AS1 to AS2, the VRFs residing on the ASBR/PEs in both ASs are able to t...
I need help understandind. Let's say we have to locations that have MAN connection and running EIGRP and iBGP between each other.No will connect those two to MPLS. We will be getting routes from 3rd location. So the traffic that is destined to 3rd lo...
Is there any limitation in hardware or IOS in implementing EIGRP as PE-CE protocol in a MPLS-VPN backbone ? I mean, we have all these models as PE equipment: Cisco 6506, Cisco 7606, Cisco 7609, Cisco 2800, Cisco 7513 and Cisco 7206; and these IOS dis...
