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Resolved! QoS on MPLS Network

I've labbed up a basic MPLS VPN enviroment, running a single VRF over MPLS MPBGP.Basic scenario is:   CE router1 -> PE router1  - PE router2 - CE router2Im trying to establish two things: Firstly, I want to shape or rate limit the traffic over the c...

Resolved! L3 and spanning-tree

I've got a bit of a query regarding how spanning tree works on L3 switches?So say we have a few 3550's connected together and spanning tree has converged and everything is looking ok. We then introduce routing into the network, does STP still operate...

BFD session establishment problem

Hi Experts,I'm trying to use BFD between PE and CE, but the session never comes UP. The configuration is pretty simple.Interface xxbfd interval 150 min_rx 150 multiplier 3router bgp xxxxneighbor x.x.x.x fall-over bfdFollow debug messages:Oct 26 12:11...

BGP, Two DS3 Connections with Crypto-map applied

Ok, I have a little dilemma and am hoping to get some help from you super smart people out there.Here is my issue:I have a single ASR 1002 router that has 2 AVPN/MPLS DS3 connections coming in from our local telco.  We justrecently had the second one...

jonesl1 by • Level 1
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  • 3 replies
  • 0 Helpful votes

Resolved! BGP Load Balancing Scenario

I am looking for some guidance with the following. I have a feeling I am missing something or that there is a better wayI have the following setup, eBGP to the same ISP, iBGP inside the AS between the routers and 6509sI would like to do the following...

SIP/VoIP priority on Cisco 1921

Hi,I am fairly new to Cisco, but am trying to configure a 1921 router to give higher priority to SIP/VoIP traffic (Port 5060) than everything else.The connection is only 4Mb and is getting hit hard by video streaming, I don't want to block this, just...

Resolved! Ripv1

Hi I have two router R1 and R2. My R1 network address areR1                                                            R2Fa0/0                                                        Fa0/0172.16.100.0/24                                         172.16....

ASR and BFD minimum version?

I have 4 ASR1001s and am in the process to put PFD onto them.I am running the following release:Cisco IOS Software, IOS-XE Software (X86_64_LINUX_IOSD-UNIVERSAL-M), Version 15.1(1)S, RELEASE SOFTWARE (fc1)License Package Information for Module:'asr10...

joerggrau by • Level 1
  • 4127 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Subnetting Issue

hi, I have two Pc's connected together. PC1 i configured 10.1.1.1/8 address and PC2 with 10.1.1.10/16 address. I feel it should not ping between this two systems because though the IP address may be same but the subnetmask is different. But it pings ...

EIGRP Flapping on WAN sub interfaces

Hi All,we have below connectivityWAN CE ---> SW (3750) ---> ISP MUX --> ISP Router,  on CE router side we have created sub interface on which EIGRP is running with Service provider.It is flapping daily .ISP confirmed ,as they dont have any issue.We a...

First Ping request timed out

Hi Experts,I have a strange issue where the first ping always times out, but the following goes through fine.I have Cisco877 and connection to the internet is fine. I connect a PC to one of the FastEther ports and I am able to ping the router without...

pandasang by • Level 1
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  • 24 replies
  • 0 Helpful votes

Resolved! DR and BDR election process

I'm having 4 ethernet switches. Sw1, Sw2, Sw3 and Sw4. Sw1 is the DR, Sw2 is the BDR and Sw3 and Sw4 are configured for DR  Other. Sw3 sends message to Sw1 which is the DR that it is going down. Unfortunately when Sw1 also goes down when it receives ...

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