Why can't you upgrade the IOS? On Apr 22, 2011 9:33 AM, <richardmccl...@aspca.org> wrote: > Of coarse, if our IOS does not support BGP (as well as not supporting > OSPF), this does not help us much. > > We are checking with the engineer of our provider as to whether adding a > device (which does support OSPF) would also present a traffic bottleneck > in our routine traffic flow. > > Thanks... > -- > richard > > Don Ely <don....@gmail.com> wrote on 04/22/2011 11:19:30 AM: > >> You could but my preference is a single protocol if its possible. We >> have a dual mpls WAN with dual internet circuits and use only BGP. >> On Apr 22, 2011 8:49 AM, "Brian Desmond" <br...@briandesmond.com> wrote: >> > It's probably actually a mix of both. >> > >> > You'd want to use BGP to publish yourself to the Internet given >> the multiple entry points, but, OSPF would be used over the private >> link to handle the internal routes. >> > >> > Thanks, >> > Brian Desmond >> > br...@briandesmond.com<mailto:br...@briandesmond.com> >> > >> > c - 312.731.3132 >> > >> > From: Don Ely [mailto:don....@gmail.com] >> > Sent: Friday, April 22, 2011 10:39 AM >> > To: NT System Admin Issues >> > Subject: RE: OSPF on Cisco Catalyst 3750 switch? >> > >> > >> > BGP is better suited for this. :) >> > On Apr 22, 2011 8:35 AM, <richardmccl...@aspca.org<mailto: >> richardmccl...@aspca.org>> wrote: >> >> We have two connections - our general internet connection and a > dedicated >> >> WAN connection between IL and NY. Both are moving from copper to > fiber. >> >> The part of the project where OSPF came up is with the WAN > connection... >> >> >> >> With the internet and the WAN connections up and running, they can be >> >> completely independent. However, should something fail (such as the > WAN >> >> router in NY), OSPF is one way to re-route WAN traffic out through a > VPN >> >> tunnel in the internet. >> >> >> >> Likewise, should the internet connection fail (IL, for example), then >> >> internet traffic could be routed through the WAN to NY, and their > internet >> >> connection is used. >> >> >> >> We can re-route traffic through changes in the static routing tables. >> >> However, OSPF should enable traffic to be re-routed somewhat > automagically >> >> with little or no administrator intervention. >> >> >> >> Thanks! >> >> -- >> >> richard >> >> >> >> >> >> >> >> >> >> Brian Desmond <br...@briandesmond.com<mailto:br...@briandesmond.com>> >> >> 04/21/2011 02:36 PM >> >> Please respond to >> >> "NT System Admin Issues" > <ntsysadmin@lyris.sunbelt-software.com<mailto: >> ntsysadmin@lyris.sunbelt-software.com>> >> >> >> >> >> >> To >> >> "NT System Admin Issues" > <ntsysadmin@lyris.sunbelt-software.com<mailto: >> ntsysadmin@lyris.sunbelt-software.com>> >> >> Press this button if the "To" is a fax number. Enter in the fax > number >> >> like 123-456-7890. >> >> cc >> >> >> >> Subject >> >> RE: OSPF on Cisco Catalyst 3750 switch? >> >> >> >> >> >> >> >> >> >> >> >> >> >> The bigger question to me is why you?re running OSPF with your ISP? > OSPF >> >> is meant to be an internal routing protocol where-as BGP is an > external >> >> facing one. >> >> >> >> What?s your ISP/WAN connectivity look like in this refresh? >> >> >> >> Thanks, >> >> Brian Desmond >> >> br...@briandesmond.com<mailto:br...@briandesmond.com> >> >> >> >> c ? 312.731.3132 >> >> >> >> From: Michael B. Smith [mailto:mich...@smithcons.com<mailto: >> mich...@smithcons.com>] >> >> Sent: Thursday, April 21, 2011 1:56 PM >> >> To: NT System Admin Issues >> >> Subject: RE: OSPF on Cisco Catalyst 3750 switch? >> >> >> >> You have 3750?s at your network edge? >> >> >> >> That, while not impossible, seems unlikely. >> >> >> >> But the real question is whether you are running an EMI image or an > SMI >> >> image. EMI is required for OSPF. >> >> >> >> Take a gander here: >> >> >> >> http://www.cisco. >> > com/en/US/products/hw/switches/ps5023/products_configuration_example09186a00801cc828. >> shtml >> >> >> >> Regards, >> >> >> >> Michael B. Smith >> >> Consultant and Exchange MVP >> >> http://TheEssentialExchange.com >> >> >> >> From: richardmccl...@aspca.org<mailto:richardmccl...@aspca.org> > [mailto: >> richardmccl...@aspca.org<mailto:richardmccl...@aspca.org>] >> >> Sent: Thursday, April 21, 2011 2:48 PM >> >> To: NT System Admin Issues >> >> Subject: OSPF on Cisco Catalyst 3750 switch? >> >> >> >> >> >> Greetings! >> >> >> >> Our VoIP system was set up with a stack of Cisco Catalyst 3750 > switches >> >> handling the VLAN-ing. It is also the default gateway for both VLANs. >> >> >> >> We have a major ISP upgrade coming. We've been told it will be > necessary >> >> to configure Open Shortest Path First (OSPF) on our gateway... >> >> >> >> At the CLI, the command "show ip ospf neighbor" does not work... it >> >> returns "impropre input at the "^". The "^" points to the "o" on > ospf. >> >> >> >> Running the Cisco Network Assistant, Config > Routing > Protocols, > then >> >> opening the "Help" for that window and searching for "OSPF", it says >> >> simply click the "OBSF" tab. No such tab! I have only "Static" and >> >> "RIP". (This is even though the "Help" claims the switch stack is a > Layer >> >> 3 switch and supports OSPF.) (FWIW, I've tried connecting in both > Read >> >> Only and in Read/Write modes to see if that gives me the OSPF tab - > it >> >> does not.) >> >> >> >> I'm searching the Cisco site first, and will continue on as I can > find via >> >> Google. FWIW, Network Assistant is V5.5. Might a newer version of >> >> Network Assistant give me said OSPF tab? Could it be that not all > 3750s >> >> can run OSPF? >> >> >> >> Thanks... >> >> -- >> >> richard >> >> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> >> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> >> >> >> --- >> >> To manage subscriptions click here: >> >> http://lyris.sunbelt-software.com/read/my_forums/ >> >> or send an email to listmana...@lyris.sunbeltsoftware.com<mailto: >> listmana...@lyris.sunbeltsoftware.com> >> >> with the body: unsubscribe ntsysadmin >> >> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> >> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> >> >> >> --- >> >> To manage subscriptions click here: >> >> http://lyris.sunbelt-software.com/read/my_forums/ >> >> or send an email to listmana...@lyris.sunbeltsoftware.com<mailto: >> listmana...@lyris.sunbeltsoftware.com> >> >> with the body: unsubscribe ntsysadmin >> >> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> >> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> >> >> >> --- >> >> To manage subscriptions click here: >> >> http://lyris.sunbelt-software.com/read/my_forums/ >> >> or send an email to listmana...@lyris.sunbeltsoftware.com<mailto: >> listmana...@lyris.sunbeltsoftware.com> >> >> with the body: unsubscribe ntsysadmin >> >> >> >> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> >> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> >> >> >> --- >> >> To manage subscriptions click here: http://lyris.sunbelt- >> software.com/read/my_forums/ >> >> or send an email to listmana...@lyris.sunbeltsoftware.com<mailto: >> listmana...@lyris.sunbeltsoftware.com> >> >> with the body: unsubscribe ntsysadmin >> > >> > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> > >> > --- >> > To manage subscriptions click here: http://lyris.sunbelt-software. >> com/read/my_forums/ >> > or send an email to listmana...@lyris.sunbeltsoftware.com<mailto: >> listmana...@lyris.sunbeltsoftware.com> >> > with the body: unsubscribe ntsysadmin >> > >> > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> > >> > --- >> > To manage subscriptions click here: http://lyris.sunbelt-software. >> com/read/my_forums/ >> > or send an email to listmana...@lyris.sunbeltsoftware.com >> > with the body: unsubscribe ntsysadmin >> ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ >> ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ >> >> --- >> To manage subscriptions click here: http://lyris.sunbelt-software. >> com/read/my_forums/ >> or send an email to listmana...@lyris.sunbeltsoftware.com >> with the body: unsubscribe ntsysadmin > ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ > ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ > > --- > To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ > or send an email to listmana...@lyris.sunbeltsoftware.com > with the body: unsubscribe ntsysadmin
~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe ntsysadmin
