From df333a4dd78475c847947eaa97be77b08a056395 Mon Sep 17 00:00:00 2001 From: Pavel Odintsov Date: Sun, 3 Dec 2017 12:29:16 +0000 Subject: [PATCH] Migrated BGP Flow spec docs to site --- docs/BGP_FLOW_SPEC.md | 87 +------------------------------------------ 1 file changed, 1 insertion(+), 86 deletions(-) diff --git a/docs/BGP_FLOW_SPEC.md b/docs/BGP_FLOW_SPEC.md index 80bb7df..b9b5965 100644 --- a/docs/BGP_FLOW_SPEC.md +++ b/docs/BGP_FLOW_SPEC.md @@ -1,86 +1 @@ -### All this docs about ExaBGP 4.0 (Git master branch) - -Clone code: -```bash -cd /usr/src/ -git clone https://github.com/Exa-Networks/exabgp.git -``` - -They are not compatible with ExaBGP 3.0 - -vim /root/announcer.py: - -```bash -#!/usr/bin/python - -fl=open("/var/run/exabgp.cmd", "w") - -fl.write("announce flow route source 4.0.0.0/24 destination 127.0.0.0/24 protocol [ udp ] source-port [ =53 ] destination-port [ =80 ] packet-length [ =777 =1122 ] fragment [ is-fragment dont-fragment ] rate-limit 1024" + '\n') -fl.flush() - -fl.close -``` - -Please be careful about flush and trailing '\n'!!! - -vim /etc/exabgp_flowspec.conf: -```bash -process announce-routes { - run /usr/bin/socat stdout pipe:/var/run/exabgp.cmd; - encoder json; -} - -neighbor 127.0.0.1 { - router-id 1.2.3.4; - local-address 127.0.0.1; - local-as 1; - peer-as 1; - group-updates false; - - family { - ipv4 flow; - } - api { - processes [ anounce-routes ]; - } -} - -``` - -Run it: -```bash -cd /usr/src/exabgp -env exabgp.api.file=/tmp/exabgp.cmd exabgp.daemon.user=root exabgp.daemon.daemonize=false exabgp.daemon.pid=/var/run/exabgp.pid exabgp.log.destination=/var/log/exabgp.log sbin/exabgp --debug /etc/exabgp_flowspec.conf -``` - -Then, please install Git version of FastNetMon (stable version do not support this features yet): -```bash -wget https://raw.githubusercontent.com/FastVPSEestiOu/fastnetmon/master/src/fastnetmon_install.pl -Ofastnetmon_install.pl -sudo perl fastnetmon_install.pl --use-git-master -``` - -FastNetMon configuration /etc/fastnetmon.conf: -```bash -# This options are mandatory for Flow Spec attack detector -collect_attack_pcap_dumps = on -process_pcap_attack_dumps_with_dpi = on - -exabgp = on -exabgp_command_pipe = /var/run/exabgp.cmd -exabgp_community = 65001:666 -exabgp_next_hop = 10.0.3.114 - -exabgp_flow_spec_announces = on - -# Please switch off unicast BGP announces with ExaBGP because they are not compatible with Flow Spec -exabgp_announce_whole_subnet = no -exabgp_announce_host = no -``` - -Be aware! We will announce rules with discard option! - -Currently we support only most popular amplification attack types: -- DNS amplification (we drop all udp traffic originating from 53 port) -- NTP amplification (we drop all udp traffic originating from 123 port) -- SSDP amplification (we drop all udp traffic originating from 1900 port) -- SNMP amplification (we drop all udp traffic originating from 161 port) +We migrated this page to our [site](https://fastnetmon.com/docs/bgp_flow_spec/)