Couple of days ago we try to implement bgp between two isps, everything seems to working but somehow some users were not able to get into our network. please take a look on traceroute:
C:\Users\dmars.MA>tracert 220.127.116.11 1 1 ms 1 ms 1 ms 192.168.1.1 2 * * * Request timed out. 3 8 ms 10 ms 11 ms ge-3-16-ur02.royaloak.mi.michigan.comcast.net [18.104.22.168] 4 12 ms 10 ms 13 ms te-9-2-ur03.royaloak.mi.michigan.comcast.net [22.214.171.124] 5 12 ms 9 ms 11 ms te-0-7-0-6-ar01.pontiac.mi.michigan.comcast.net[126.96.36.199] 6 21 ms 23 ms 25 ms pos-2-1-0-0-cr01.chicago.il.ibone.comcast.net [188.8.131.52] 7 28 ms 24 ms 23 ms pos-0-0-0-0-pe01.350ecermak.il.ibone.comcast.net [184.108.40.206] 8 30 ms 23 ms 26 ms 220.127.116.11 9 31 ms 34 ms 30 ms cr1.cgcil.ip.att.net [18.104.22.168] 10 31 ms 33 ms 47 ms cr81.dtrmi.ip.att.net [22.214.171.124] 11 30 ms 31 ms 30 ms gar9.dtrmi.ip.att.net [126.96.36.199] 12 29 ms 30 ms 31 ms 188.8.131.52 (AT&T router) 13 * 33 ms 30 ms 184.108.40.206 (6509 Chassis) 14 * * * Request timed out. 15 * * * Request timed out. 16 * * * Request timed out. 17 * * * Request timed out. 18 * 33 ms * admin.starwoodcms.com [220.127.116.11] 19 33 ms * * admin.starwoodcms.com [18.104.22.168] 20 * * * Request timed out. 21 * * * Request timed out. 22 22.214.171.124 reports: Destination host unreachable.
Whereas some users from different location and same service provider were able to connect.
One thing I noticed when I add a static route user ip address to my config then it work?
0.0.0.0 0.0.0.0 user ip
Let me know if I can provide any more details.
currently bgp turned off, because some users were not able to connect our network.
Only one DS3 is working right now and I am collecting information again to make sure second time dont get into same problem...
This is L3 network, and partial routes enable from both ISPs (AT&T and Cavalier).
This is actually a pretty cool feature, i didn't even know it existed until I was looking for a solution to advertise a subnet (prefix in BGP talk), only if a certain condition existed. This is exactly what conditional advertisements does
j ai une question j ai achete un routeur cisco 887VA-k9 , je le configuré avec la configuration ci- dessous
si je le lier avec mon pc portable sur l un de ses ports directement ça marche toute est bien ( la connexion internet + m...
Attached policy provides CLI access to the Cisco 4G router over text messaging. Two files are in the attached .tar file:
2. PDF with instructions on how to load and use the .tcl file.