Metro

hi all, a few days ago i try to change a switch 3400 for a new 3400 enhanced and when a conect a trunk cable on this swith on a one port this port doesn´t going up. this port are configured with a trunk configuration whit all vlans what the old 3400...

hello all ,  i want to configure IP SLA ICMP (continue ping 8.8.8.8 ) and if ping failed BGP session turn down and let traffic shift to other ISP link ,  any idea ?

I'm having issues trying to get VLAN Bandwidth Limiting to apply only to one particular VLAN.  I can get the rate limiting to work on the customer port along with the service provider port, but on the service provider port the rules seem to apply to ...

Hi,in the Cisco 7600 we have the following command to configure a service instance:service instance id ethernet  [service-name]Searching information for the meaning of the service-name option I didn't find nothing..Do you know what service-name do an...

Here is one question about the VPLS. I configured a VPLS with type-4 pw (pw-class passthrough). The AC interface of PE-1 use the rewrite POP action. The topo is as below: PE-1 (0/0/0/1) ---- P ---- PE-2 If it is one-layer tag traffic sent to PE-1, ...

Hi all,   I am facing a strange situation where I am configuring a policy map for ingress traffic to limit the traffic rate to 300M. Is there any mistake in the config or some bug of the software? Thanks in advance and below are some outputs: The pol...

I have ME-3400EG-12CS-M switch with Metro Access image (me340x-metroaccess-mz.122-53.SE) Metro Access image supports only 4 NNI's by default. Customer need more than 4 NNI's on switch. I found an article from Cisco support forum that we need to upgra...

My recent encounters of PTP have caused to question my understanding of clocks. My understanding of the topic is that the frequency fed through SyncE/10M connection will allow the DUT to synchronise its oscillators with the master allowing it to main...

I have what should be a simple issue, and I think I may be missing the basics.  I am moving a internet circuit from one DC to another.  The circuit currently terminates on an ASR 1002 IOSXE 03.06.00.S.  In preparation for the cut over I terminated t...

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...