Metro

HiWe've got Cisco CTC 6.0 installed on the network and when we try to use this application from a Windows XP or older machine, it loads up just fine. But when trying to use this via a Windows Server 2003 or newer, it fails with an NTVDM Hard Error. ...

Hi all,which is cisco approach regard tp-mpls, t-mpls for new generation infrastructure?which is the role of above protocols and rpr?i'm working with ALU TSS, does cisco has an equivalent product suitable for big metro eth with same feature?thx very ...

I have a Metro-E "point-to-point" connection between two sites. Right now, I have routers on both ends to route traffic and they are on different subnets. I am now in need to mesh these two sites together and turn it into one subnet. Can I just simpl...

Hi, I am receiving the following message on a Cat 6513 placed at one of my clients, any help as to why i am receiving this and what could be the possible steps to identify the cause and its rectification would be appreciated.Following error message h...

I am working a project where I have to do some heavy vlan stacking (QinQ) but my requirements force me to go up to four tags deep; both building them up and tearing them down. We are a layer II provider and are encapsulating and tunneling traffic in...

Hi,We are proposing to install SIP-400's into our PE's 7600 (sup32) in order to provide egress traffic shaping and qos for our customers. We are proposing to connect the SIP gig interfaces back to another line card on the same device, instead of putt...

Hi, Can any body let me know the how BFD can be useful to me for faster convergance at control plane during failure compare to OSPF fast hello feature / HSRP hello time in msec....Also 6500 which IOS version support BFD for HSRP and OSPF both.Thanks,...

Hello,In a service provide environment, when udld is deployed on spanning-tree bpdu filtering enabled port which is connected to customer end, will it help detect STP loop or perform any other function?Thanks in advance

Two same type of access devices are connected to the two ports of a switch. Uplink of the switch goes to a MPLS edge router. The access devices are shearing some common vlans of edge router. When the devices communicate between each other via common ...

We have a QinQ tunnel configured between two 7609.The tunnel is used to connect two L2 switches (one 6509 and a 3750). The problem that we have is with different inner vlans (vlan 501 and vlan 621) with same mac-addresses.The moment we enable both vl...

This is crazy long, but please bear with me.My goal is basically to provide tiers of service ie. 3Mb down 512k up or 1Mb down 256k up. I'm able to set the upload rate just fine by applying the following.ip access-list extended matchanyacl permit ip a...

Hi Gurus,Im not sure if QinQ is applicable here. Im worried i will use my 4000+ vlan on my metro. Is this applicable using subinterface on router? Please see my diagram.tia.

HiI just implement traffic shape for output traffic on interface FastEthernet:policy-map megann-10M-out class class-default shape average 10485500int fa0/5switch-2(config-if)#service-policy output megann-10M-outQoS: Configuration failed. The c...

I have an application for a 2-switch stack of 3750ME.I read somewhere on CCO that stacking is not supported on the "ME" flavor although the stack ports exist.Can anyone tell me:-a) why its not supportedb) if it works at allIs it codified or is it an ...

Hi there,we try to schedule a reload during off-pick hours on several ME3400 equipped with "me340x-metroipaccess-mz.122-37.SE1" IOS. Altough the "reload at 03:00" and any other form of this command (such as reload in 333 or reload at 03:00 24 Dec) is...