41 days ago by juliaobraga

BGP Update Report Interval: 22-Dec-11 -to- 29-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 154161 9.8% 2802.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS8402 56712 3.6% 38.4 -- CORBINA-AS OJSC "Vimpelcom" 3 ...

41 days ago by juliaobraga

This report has been generated at Fri Dec 30 21:12:17 2011 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR ...

41 days ago by juliaobraga

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats@lists.apnic.net Fo ...

43 days ago by Alex Juncu

Cisco IOS’s shell is a popular interface for devices in the networking world. But also in the network world, there are a lot of Linux/Open Source fans. The Quagga open source project tries to bring together IOS and Linux, by providing an IOS-like interface for configuring Linux’s interfaces, routing ...

43 days ago by Ciao Cacao

Bidirectional Forwarding Detection ( BFD) - протокол, позволяющий быстро обнаруживать проблемы связности маршрутизаторов на IP уровне и тем самым обеспечивающий быструю сходимость протоколов маршрутизации. BFD - двусторонний протокол, оба маршрутизатора генерируют BFD пакеты, а также отвечают на BFD ...

44 days ago by admin

Like TCP, BGP is connection-oriented. An underlying connection between two BGP speakers is established before any routing information is exchanged. This connection takes place on TCP port 179. As with EIGRP and OSPF, keepalive messages are sent out by the BGP speakers in order to keep this relations ...

49 days ago by Anurag Bhatia

Whenever I see a new unknown IP range, it gets hard to find exact source of that IP within command shell. Recently, I found a very interesting source of that information from Team Cymru. Here’s the resource. I figured out (with a friend’s help) that using their whois server - v4.whois.cymru.com one ...

50 days ago by x25

Border Gateway Protocol (BGP) Route Reflector Route reflector konfigürasyon bazında oldukça sade ancak konuya ilk kez çalışan arkadaşlar için diğer konulara nazaran anlaşılması biraz zor bir konudur. internal BGP(iBGP) networklerinde external BGP den farklı olarak yapının full mesh olma zorunluluğu ...

53 days ago by pavel.odintsov

Офсайт: http://www.ris.ripe.net/source/bgpdump/ apt-get install -y libbz2-dev cd /usr/src wget http://www.ris.ripe.net/source/bgpdump/libbgpdump-1.4.99.13.tgz tar -xf libbgpdump-1.4.99.13.tgz cd libbgpdump-1.4.99.13 ./configure --prefix=/opt/libbgpdump make install ./bgpdump --help mv bgpdump /opt

53 days ago by pavel.odintsov

Вот тут: ftp://archive.routeviews.org/oix-route-views/ Подробнее о проекте: http://routeviews.org/