Metro

hi guys, just a qucik question. i am planning to configure Dot1q tunnel in my network. becoz i need to hide some vlans. my concern is , when we configure Dot1q tunnel . what happens to the cos marking on the original dot1q packet ? are they coppied t...

Dear all,Do anybody have an idea of why ISp ask customer to crate Route Object in the registry site.And if route object is created for /20 pool then Provider asks to create route object for /24 pool which he is going to announce through providerPleas...

Our 150 remote routers were all stubbed in our FR hub/spoke network. Now we've migrated 16 over to Metro E/fully meshed network and they are still stubbed. We've kept the FR connections for a backup to the Metro E. The Cisco document "EIGRP Stub Rout...

In the document:http://www.cisco.com/en/US/partner/prod/collateral/modules/ps5455/ps6575/product_data_sheet0900aecd8029d01b_ps708_Products_Data_Sheet.htmlFigure 12 shows a WDM splitter cable for Non-CWDM applications. Under the picture says "The sam...

Hi All,802.1ag defines and classifies MEP as 'Down MEP' and 'Up MEP' where as Y.1731 doesn't classify MEPs. How will be the implementation when a device supports both 802.1ag and Y.1731 standards? Can we assume the MEP in Y.1731 implementation always...

Hi there. talking about VPLs benefit compared with only simple L2 metro-E. how many VFI could be created. does the number exceed the number of vlan/vtp number (4096)? how about vrf mpls. would u please tell me the maximum number supported by cisco?....

How to acheive dynamic switchover between psuedowire at PE?

I am trying to find out the best way to run spanning-tree in a service provider network. Right now we are running pvst and setting spanning-tree bpdufilter enable on all ports. It seems to me like this is disabling spanning-tree all together. Is t...

hi, there what techinal difference actually exist between catalyst 3750 and cat3750 metro series? are metro series only available on 3750? tq

In small platforms 25% bandwidth is allocated to control traffic but how it works in high end platforms. Never seen max-res-bandwidth command used for those

hi there. i want to make large metro-E network using simple switch cisco L2 (not VPLS). how many vlan are supported in cisco switch and how many vlan supported by VTP to support ethernet. tq for kind reply.

Actually I have a Cisco 12008 GSR with GE Line Cards, a GE interface is connected to 2960G switch in mode Trunk which receives diferent Base Stations where Customers CPEs are connected. We have created sub-interfaces per every Base Station, the probl...

HiI would like use the ethertype 0x8100 for the s-vlan tag.i am using an 3845 Router.example:interface gig0/1..interface gig0/1.1ip address x.x.x.x x.x.x.xencapsulation dot1Q 500 second-dot1q 100because its not possible to enter at the main-interface...