RE: external L2 ethernet connections

2009-02-23 Thread Holmes,David A
own unicast flooding with noticeable effects on user response time. -Original Message- From: Joe Maimon [mailto:jmai...@ttec.com] Sent: Friday, February 20, 2009 6:42 AM To: nanog@nanog.org Subject: external L2 ethernet connections Does anyone have a best practice list of things to disable/fil

Re: external L2 ethernet connections

2009-02-20 Thread Paul Wall
On Fri, Feb 20, 2009 at 9:59 AM, Adam Davenport wrote: > If you're using a Cisco device on your side, you'll likely want to disable > MOP as well: > > http://www.ciscotaccc.com/kaidara-advisor/lanswitching/showcase?case=K20523308 > > Adam Davenport / a...@choopa.com > www.choopa.com / 1.866.2.CHOO

Re: external L2 ethernet connections

2009-02-20 Thread isabel dias
o build your knowledge based by performing the > "black had v white hat" searches :-) > > > > > > I am here still what is your budget? > > > > > > --- On Fri, 2/20/09, Joe Maimon > wrote: > > > >> From: Joe Maimon > >

Re: external L2 ethernet connections

2009-02-20 Thread Joe Maimon
s to build your knowledge based by performing the "black had v white hat" searches :-) I am here still what is your budget? --- On Fri, 2/20/09, Joe Maimon wrote: From: Joe Maimon Subject: external L2 ethernet connections To: nanog@nanog.org Date: Friday, February 20, 2009,

Re: external L2 ethernet connections

2009-02-20 Thread Adam Davenport
If you're using a Cisco device on your side, you'll likely want to disable MOP as well: http://www.ciscotaccc.com/kaidara-advisor/lanswitching/showcase?case=K20523308 Adam Davenport / a...@choopa.com www.choopa.com / 1.866.2.CHOOPA Joe Maimon wrote: Does anyone have a best practice list of t

Re: external L2 ethernet connections

2009-02-20 Thread isabel dias
.what is your budget? --- On Fri, 2/20/09, Joe Maimon wrote: > From: Joe Maimon > Subject: external L2 ethernet connections > To: nanog@nanog.org > Date: Friday, February 20, 2009, 3:41 PM > Does anyone have a best practice list of things to > disable/filter/turn off on ether

RE: external L2 ethernet connections

2009-02-20 Thread Paul Stewart
http://www.ams-ix.net/technical/config_guide/ has some great info specific to IX connections.. Paul -Original Message- From: Joe Maimon [mailto:jmai...@ttec.com] Sent: Friday, February 20, 2009 9:42 AM To: nanog@nanog.org Subject: external L2 ethernet connections Does anyone have a

external L2 ethernet connections

2009-02-20 Thread Joe Maimon
Does anyone have a best practice list of things to disable/filter/turn off on ethernet ports l2 connected to other AS's cdp stp switchport negotiate vtp if trunking, limit vlans, no vlan1 So on so forth. Switches do so many darn things all by themselves, as any packet capture shows. Thanks,