Metro

Hi all,I have a very large wired-only Ethernet network which I would like to migrate to 802.1x for stronger authentication of end users. The problem I have is that there are long chains of legacy swtiches which do not support 802.1x (the topology of ...

the layout is as follows:6509(data center)-->3845---->MPLS ISP cloud--->3845(remote site)--->stacked 3750we would like to extend few vlans to the remote site. i am planning to trunk vlans to the router and use xconnect on the subinterfaces on the tw...

I have two link between to locations each of 16MB..We are using SDM link between to router.COnfig on router 1====================ip cefinte gig0/1ip ADDRESS 1.1.1.1 25.0.0.0ip load shareing per-packetno ip proxy-arpno ip mroute-cacheno autonegotiati...

Hi, I've just acquired a pair of 4948 and need to do multihoming with two different carriers. Just now I've seen that the FIP table in the 4948 (Gbe, not 10GbE) is limited to 32000 entries. My questions are:1.- Given that the full BGP internet table ...

Hi, I have a requirement for a 1gb circuit between our 2 datacentres. I have been getting quotes from service providers and now have a short list of 2. 1 is offering an Ethernet over SDH circuit and the other is offering an Ethernet over MPLS circuit...

Hi,I?d like to highlight a problem we have configuring "Priority with Police" on a CiscoME3400 switch.Following the indications in the configuration guide, once the service policy is applied to the interface on the switch the following error occurs:c...

Dear Sir,I have a query related to Metro Ethernet technology.We are into TRANSPORTATION SYSTEMS. We are coming up with a MRTS Project in Mumbai , India. We are at a planning stage at the moment. As per our experience, companies in RAIL MRTS Applicati...

Recently we upgraded our internet bandwidth from 8 to 34Mbps. When we try to download a huge file from sites where there is no bandwidth limitation, we are not able to cross more than 200Kbytes per sec, eventhough the link utilisation is at 5 Mbps. O...

Hi,Going through the Draft 8 of IEEE 802.1ag, I came across Down MEP and Up MEP. The draft defines Up MEP as "A MEP residing in a Bridge that transmits CFM PDUs and receives them from, the direction of the Bridge Relay Entity" and Down MEP as "A MEP ...

hi, are there any Cisco products equivalent to Nortel's PBB/PBT technology?to me, it seems like it's just L2VPN, but not through MPLS cloud.what's the difference between the two, then?

Hi,I'm running a MetroEthernet witch 3750 as backbone switces and 2950/3560 at theedges which is configured as switched layer 2 network. Throuout this network I want to provide different VLANs with different bandwidths. To find a working configuratio...

Hi all,I have one 3750 switch( ME-C3750-24TE )with IOS 12.2(25)EY4,Now I have two SFp Module GLC-SX-MM and i have inserted in four ports of SwitchBut nowhere I found it detected via "Sh inventory" Moreover I have also tried with loop cable (LCPC-FCPC...

My service-provider is not running a true MPLS network, I trunk to him a tagged dot1Q vlan. He operates a metro ethernet systems for data, telephone and TV. He simply has a 1GB Ethernet fiber media converter as a demark. He uses a lot of eXtreme and ...

Hi there,It is my first MAN deployment. I will use the 6513 as the core switch and the 3550 as the edge switches to the customer.The customer has 9 locations. The customer asked for interconnection between the 9 locations and his Data center in his H...

Hello,When the 3750 metro first came out I believe there was an IOS limitation of 26 VRFs. Does anyone know whether this has now changed at all.Thanks.Eddie