Metro

Hi All, Knowing that each site client site will eventually connected to PE, where the PE has VPLS configuration and the metro network switch the packet based on Layer 2 info. This if the remote client site in another metro network which is behind a...

I have the following topology across 2 data centers: Customer switch-1->3750-1->Nexus7k-1->OTV->Nexus7k-2->3750-2->Customer switch-2 The customer switches connect into a dot1qtunnel port on the 3750 at each end. Layer2 Protocol Tunneling for STP is ...

I was recently using an online website for checking the name resolution for a particular website.  The result was as attached in the picture . As is visible, www.cisco.com resolves to e144.dscb.akamaiedge.net to a public address. How does a domain na...

Dear ALL, We noticed that our WAN switch interface is down because of put into err-disable stage (MPTforYSX2.png). It learnt the multiple physical addresses (MPTforYSX1.png) from WAN side, please see the attached. Please let us know the reason for le...

Hi   Can some one please confirm whether we can enable the stacked vlan features on 7206vxr NPE G2? int gig0/1.xxx encapsulation dot1q XXX second-dot1q XX Thanks

Hello Experts, I have a unique situation where I need to convert a 100G metro Ethernet circuit to 10G. Optical gear is only capable of 100GE circuit. But some of my routers are not yet ready for 100GE. So I need to use some kind of device in the midd...

Hi. I configured a pppoe server on a brand new asr 920 plateform (advanced metro ip access) but it's not working. My set up is trivial : Add a bba-group and a virtual template : bba-group pppoe BBAPPPOE virtual-template 1 sessions per-mac limit 2 i...

Hi,  I am having trouble understanding the difference regarding queuing and scheduling between the cards WS-X6704-10GE and 76-ES+XT-4TG3C on a 7600 chasis.  In the data sheet of the WS-X6704-10GE says the following: Queues: RX: 8q8t and TX: 1p7q8t h...

Hi.  I have config on cisco 881 for two ISP. Hi is correct? One master and the second standby FastEthernet4 - 1 ISP Vlan50             - 2 ISP track 11 ip sla 100 reachability delay down 120 up 180!track 12 ip sla 200 reachability delay down 120 up...

Dear Sir/Madam,      We want to migrate a large provider  network in a city from ospf to ISIS, because customer want to run ipv4/ipv6 dual stack , ospfV3 doesn't support IPv4, customer don't want to run two ospf process.    is there any important thi...

 uRFP is currently not supported on ME3600X interfaces. But  we can use the platform nl3mm rpf_fail_handling enable  global command to enable RPFfail  multicast packets handling. Can we use this command to block unicast RPFfail pkts?

Dear Sir/Madam,  we want to migrate current customer's full mesh ibgp network to route reflector architecture but customer network is a product network , we can't take down the network ,there is some questions 1 when i config one core router as RR, a...

Hi  Apologies in advance if this has already been discussed. Is it possible to transfer a 10g port license from one ME to another. Thanks