BGP Multihoming 2 providers full or partial?

2015-05-30 Thread Maqbool Hashim
Hi, We are an enterprise that are eBGP multihoming to two ISPs. We wish to load balance in inbound and outbound traffic thereby using our capacity as efficiently as possible. My current feeling is that it would be crazy for us to take a full Internet routing table from either ISP. I have read

RE: BGP Multihoming 2 providers full or partial?

2015-05-31 Thread Maqbool Hashim
st/inconvenience of upgrading existing hardware. Thanks -Original Message- From: Joseph Jackson [mailto:jjack...@aninetworks.net] Sent: 31 May 2015 12:41 To: Maqbool Hashim; nanog@nanog.org Subject: RE: BGP Multihoming 2 providers full or partial? Can your devices support a full ta

RE: BGP Multihoming 2 providers full or partial?

2015-05-31 Thread Maqbool Hashim
Thanks, So we just need to take a decision on whether we want to pay the price for a full routing table, whether it gives us enough value for the expenditure. -Original Message- From: Faisal Imtiaz [mailto:fai...@snappytelecom.net] Sent: 31 May 2015 13:06 To: Maqbool Hashim Cc: nanog

RE: BGP Multihoming 2 providers full or partial?

2015-05-31 Thread Maqbool Hashim
Just for the hardware and the planning required for migrating to new hardware human resource etc. -Original Message- From: Faisal Imtiaz [mailto:fai...@snappytelecom.net] Sent: 31 May 2015 14:01 To: Maqbool Hashim Cc: nanog@nanog.org Subject: Re: BGP Multihoming 2 providers full or

Re: BGP Multihoming 2 providers full or partial?

2015-06-01 Thread Maqbool Hashim
First off thanks to everyone that responded to my original post, very instructive and informational replies along with a good view of different perspectives. Baldur, you pointed out that for ingress it's exactly the same to take partials, we are only affected on outbound and we can achieve a la

Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
Hi, I am doing some flow analysis within our network primarily for understanding application flows to aid in network segregation activity and mainly understand what is going on inside the network. To do this I have been using netflow where the switches/firewalls support it. In some cases I

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
! Regards, MH From: NANOG on behalf of Roland Dobbins Sent: 17 June 2015 10:07 To: nanog@nanog.org Subject: Re: Fkiws with destination port 0 and TCP SYN flag set On 17 Jun 2015, at 10:44, Maqbool Hashim wrote: > It was stated in that thread that netflow reports

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
collector laptop I have. Thanks, MH From: Marcin Cieslak Sent: 17 June 2015 10:30 To: Maqbool Hashim Cc: nanog@nanog.org Subject: Re: Fkiws with destination port 0 and TCP SYN flag set On Wed, 17 Jun 2015, Maqbool Hashim wrote: > It is always the sam

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
Hmm, no flags set in your output though? From: Pavel Odintsov Sent: 17 June 2015 10:44 To: Maqbool Hashim Cc: Marcin Cieslak; nanog@nanog.org Subject: Re: Fkiws with destination port 0 and TCP SYN flag set Hello! Looks like it's silly hping3 flood

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
RSPAN support on these switches and no netflow :( From: NANOG on behalf of Roland Dobbins Sent: 17 June 2015 10:44 To: nanog@nanog.org Subject: Re: Fkiws with destination port 0 and TCP SYN flag set On 17 Jun 2015, at 11:34, Maqbool Hashim wrote: > W

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
bunch of reset + ack packets being received from the destination hosts. Regards, MH ____ From: NANOG on behalf of Maqbool Hashim Sent: 17 June 2015 10:54 To: Roland Dobbins; nanog@nanog.org Subject: Re: Fkiws with destination port 0 and TCP SYN flag set Agre

Re: Fkiws with destination port 0 and TCP SYN flag set

2015-06-17 Thread Maqbool Hashim
Mark Milhollan Sent: 17 June 2015 15:05 To: NANOG list Subject: Re: Fkiws with destination port 0 and TCP SYN flag set On Wed, 17 Jun 2015, Maqbool Hashim wrote: >Finally I don't see how it could be, but be interested to hear peoples >thoughts, no legitimate application could be