Nandan Mathure

Member Since: Jun 19, 2010

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Nandan Mathure commented on BGP issue unwanted advertisments. in WAN, Routing and Switching 3 years ago

Hi Vinayaka,I found one of the blog posts about this ebgp advertising back the prefixes,http://...

Nandan Mathure commented on QoS - Mark a routers self-generated OSPF traffic in WAN, Routing and Switching 3 years ago

Hi Jhonny,By default cisco routers mark the routing protocol traffic with precence level 6 , i...

Nandan Mathure commented on BGP issue unwanted advertisments. in WAN, Routing and Switching 3 years ago

Hi Vinayaka,I couldnt find this in cisco documentation but should be somewhere. But you can try...

Nandan Mathure commented on BGP issue unwanted advertisments. in WAN, Routing and Switching 3 years ago

Hi Vinayaka, This is a normal BGP behaviour. BGP unlike other IGP protocols doesnt have split...

Nandan Mathure commented on help with shape peak calculation in WAN, Routing and Switching 3 years ago

Hi Philip,Yes this is perfect.Formula no.1 : Tc = Bc/CIR10ms = Bc/512000Bc = 0.01 * 512000Bc =...

Nandan Mathure commented on help with shape peak calculation in WAN, Routing and Switching 3 years ago

Cisco routers use following formulas to calculate CIR (Commited Information Rate/Average Rate), Bc...

Nandan Mathure commented on Both HSRP Switches on Active State. in LAN, Switching and Routing 4 years ago

Hi Mahesh,Since both switches cannot communicate using "Hellos" they start thinking they are the...

Nandan Mathure commented on Troubleshoot Q in Q in WAN, Routing and Switching 4 years ago

@Ebrahim...thats default mtu on 3560. Infact I think its 1508.@RogerAs per your configuration, you...

Nandan Mathure commented on Key chain validation for EIGRP in LAN, Switching and Routing 4 years ago

Yea thats right it wont move to key 2 until they agree upon the same key number. i.e negotiate the...

Nandan Mathure commented on Key chain validation for EIGRP in LAN, Switching and Routing 4 years ago

Hi Steven,Authentication will fail at 16:07:00 on Jun 26 2012, as R2 accepts "Key1" 16:00:00 UTC...

Nandan Mathure commented on ping request failure. in LAN, Switching and Routing 4 years ago

Ok. thats good as per what you said earlier. I just wanted to make it sure. So SP is using static...

Nandan Mathure commented on ping request failure. in LAN, Switching and Routing 4 years ago

which routes do you see on L3 switch that you have on Branch Office?"show ip route "

Nandan Mathure commented on access-list with first zeto octet. Is it correct? in WAN, Routing and Switching 4 years ago

Hi!access-list 1 permit 0.21.0.0 255.0.255.255 such access lists are used for matching the networks...

Nandan Mathure commented on BGP route dampening. in WAN, Routing and Switching 4 years ago

Hi Alain,Yes thats right, we need to apply it on router connecting ISP (eBGP router R1 and R2 in...

Nandan Mathure commented on BGP route dampening. in WAN, Routing and Switching 4 years ago

Hi Nikhil,Since you are not a transit AS that would lessen the chances of needing the BGP dampening...

Nandan Mathure commented on Floating static or reliable static routing? in WAN, Routing and Switching 4 years ago

Hi Katerina,Please try this config. Or even ip sla would be a good option.track 1 interface serial0...

Nandan Mathure commented on BGP route dampening. in WAN, Routing and Switching 4 years ago

Hi Nikhil,Route dampening is used to avoid route-flaps which would trigger numerous advertisements...

Nandan Mathure commented on /31 subnet allocation in WAN, Routing and Switching 4 years ago

Hi Vasileios,Check this blog:http://mellowd.co.uk/ccie/?p=630This guy has tested all the protocols...

Nandan Mathure commented on Controlling BGP routing from my HQ to remote sistes in WAN, Routing and Switching 4 years ago

Hi Carl,Apart from what Giuseppe Larosa  said you could also do it by matching routes on prefix-...

Nandan Mathure commented on EIGRP auto summary problem in WAN, Routing and Switching 4 years ago

Hi Peter,You are absolutely right on that. I got it wrong. Thanks for the refresher.5 points. I...

Nandan Mathure commented on EIGRP auto summary problem in WAN, Routing and Switching 4 years ago

Hi Peter!As per my observation when you have disabled auto-summary (R1 ) and advertise routes to...

Nandan Mathure commented on EIGRP auto summary problem in WAN, Routing and Switching 4 years ago

Hi Guys!You are advertising routes under the "no auto" eigrp process. Test this under the auto-...

Nandan Mathure commented on Nat translations? in WAN, Routing and Switching 4 years ago

Hi Jory,In addition to what John has given, I wanted to know about " ip nat pool POOL 1.1.0.0 1.1.0...

Nandan Mathure commented on Redundant router setup in WAN, Routing and Switching 4 years ago

It can be any router. But 2800 series would be good.  Which redundancy mechanism are you planning...

Nandan Mathure commented on Trusting Service Providers MPLS VPN in WAN, Routing and Switching 4 years ago

Hi Aaron,i have seen 2 financial insitutions (mid size) that do not have any ipsec vpn for MPLS. As...

Nandan Mathure commented on port security action on 3750 - requesting new feature maybe :) in WAN, Routing and Switching 4 years ago

As you said you can do this by using port-security with default action shutdown, by allowing...

Nandan Mathure commented on multicast issue - strange in WAN, Routing and Switching 4 years ago

Hi Shekhar,Please rate the useful posts by contributors and mark the question as answered if the no...

Nandan Mathure commented on Ping between a real windows7 /XP PC and virtual router in GNS3 in WAN, Routing and Switching 4 years ago

Hi Nishith,Could you post the output for "debug ip icmp" and "debug ip packet detail" when you...

Nandan Mathure commented on ACL on inside LAN - to allow only reply to outside interface request in WAN, Routing and Switching 4 years ago

I am not too sure if it is really scalable to keep blocking ports. I would recommend a filter...

Nandan Mathure commented on RIB failure in sh ip bgp in WAN, Routing and Switching 4 years ago

Hi!Also paste output for : show ip route 201.199.25.160 & show ip bgp ...

Nandan Mathure commented on Ping between a real windows7 /XP PC and virtual router in GNS3 in WAN, Routing and Switching 4 years ago

I recreated this on my PC works without any issues:1] I added MS-Loopback , assigned IP statically...

Nandan Mathure commented on Ping between a real windows7 /XP PC and virtual router in GNS3 in WAN, Routing and Switching 4 years ago

Hi Nishith,As John asked, also paste the screeshot of Cloud Configuration like NIO Ethernet.Thanks,...

Nandan Mathure commented on pppoe issue on cisco 1921 ios 15.2 in WAN, Routing and Switching 4 years ago

Hi!I suppose this relates to MTU mismatch.  You can try using mtu 1492 under the dialer interface....

Nandan Mathure commented on multicast issue - strange in WAN, Routing and Switching 4 years ago

If we configure sparse-dense mode then RP information is forwrded out all interfaces using dense...

Nandan Mathure commented on Ospf DR election in LAN, Switching and Routing 4 years ago

Please read from the following link: http://networkninja.co.za/cisco-systems/open-shortest-path-...

Nandan Mathure commented on glbp and active virtual forwarders in LAN, Switching and Routing 4 years ago

Hi!4 AVFs are selected on the basis of Highest IP addresses. Consider all have same priority and Ip...

Nandan Mathure commented on multicast issue - strange in WAN, Routing and Switching 4 years ago

Thanks Shekhar Ok I will first consider just 4 topology to prove my point with different...

Nandan Mathure commented on multicast issue - strange in WAN, Routing and Switching 4 years ago

Guys I would like to know if you got it to work with 4-5 routers in a row.E.g. R1 (Lo0 as RP&MA...

Nandan Mathure commented on IPv4 BGP Problem in WAN, Routing and Switching 4 years ago

Thats good Jory Thanks.

Nandan Mathure commented on IPv4 BGP Problem in WAN, Routing and Switching 4 years ago

No static route is needed as 1.0.0.0 is being advertised properly and is seen on R2 with correct...

Nandan Mathure commented on IPv4 BGP Problem in WAN, Routing and Switching 4 years ago

In your previous output things looked different and now they changed Previous Output:Latest Output...

Nandan Mathure commented on IPv4 BGP Problem in WAN, Routing and Switching 4 years ago

Looks like R2 has network 1.0.0.0/28 which it is redistributing. So It is getting preffered. Is...

Nandan Mathure commented on 3750x vrf: routing question in LAN, Switching and Routing 4 years ago

If the static route is installed in the local routing table then yes you will see the static route...

Nandan Mathure commented on MAC of Switch and Router in WAN, Routing and Switching 4 years ago

Hi Behzad,MAC addresses should be unique on each network. They can be same in different networks. i...

Nandan Mathure commented on 3750 Routing Question in LAN, Switching and Routing 4 years ago

Yes if the switch has SVI interfaces then it surely would route the traffic. Could you post the...

Nandan Mathure commented on Removing static route Get error %No matching route to delete in WAN, Routing and Switching 4 years ago

Hi Brian,I figured it out using the routing table that you have pasted. It has a following entry...

Nandan Mathure commented on Removing static route Get error %No matching route to delete in WAN, Routing and Switching 4 years ago

you are using different subnet mask than the one you used. As per the route table entry mask is /...

Nandan Mathure commented on R1841 does not shows static routes configuration in WAN, Routing and Switching 4 years ago

hahaha lol ok. some confusion for me

Nandan Mathure commented on R1841 does not shows static routes configuration in WAN, Routing and Switching 4 years ago

As what John mentioned that there is possibility of Firewall being present on the hosts. Just to...

Nandan Mathure commented on R1841 does not shows static routes configuration in WAN, Routing and Switching 4 years ago

Hi Abhishek,You dont see those routes in routing table as same networks are connected interfaces....

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