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# $OpenBSD: bgpd.conf,v 1.9 2009/11/20 19:51:05 claudio Exp $
# sample bgpd configuration file
# see bgpd.conf(5)
#macros
peer1="10.1.0.2"
peer2="10.1.0.3"
# global configuration
AS 65001
router-id 10.0.0.1
# holdtime 180
# holdtime min 3
# listen on 127.0.0.1
# listen on ::1
# fib-update no
# route-collector no
# log updates
# network 10.0.1.0/24
# neighbors and peers
group "peering AS65002" {
remote-as 65002
neighbor $peer1 {
descr "AS 65001 peer 1"
announce self
tcp md5sig password mekmitasdigoat
}
neighbor $peer2 {
descr "AS 65001 peer 2"
announce all
local-address 10.0.0.8
ipsec esp ike
}
}
group "peering AS65042" {
descr "peering AS 65042"
local-address 10.0.0.8
ipsec ah ike
neighbor 10.2.0.1
neighbor 10.2.0.2
}
neighbor 10.0.1.0 {
remote-as 65003
descr upstream
multihop 2
local-address 10.0.0.8
passive
holdtime 180
holdtime min 3
announce none
tcp md5sig key deadbeef
}
neighbor 10.0.2.0 {
remote-as 65004
descr upstream2
local-address 10.0.0.8
ipsec ah ike
}
neighbor 10.0.0.0/24 {
descr "template for local peers"
}
neighbor 10.2.1.1 {
remote-as 65023
local-address 10.0.0.8
ipsec esp in spi 10 sha1 0a4f1d1f1a1c4f3c9e2f6f0f2a8e9c8c5a1b0b3b \
aes 0c1b3a6c7d7a8d2e0e7b4f3d5e8e6c1e
ipsec esp out spi 12 sha1 0e9c8f6a8e2c7d3a0b5d0d0f0a3c5c1d2b8e0f8b \
aes 4e0f2f1b5c4e3c0d0e2f2d3b8c5c8f0b
}
# filter out prefixes longer than 24 or shorter than 8 bits
deny from any
allow from any inet prefixlen 8 - 24
# accept a default route (since the previous rule blocks this)
#allow from any prefix 0.0.0.0/0
# filter bogus networks
deny from any prefix 10.0.0.0/8 prefixlen >= 8
deny from any prefix 172.16.0.0/12 prefixlen >= 12
deny from any prefix 192.168.0.0/16 prefixlen >= 16
deny from any prefix 169.254.0.0/16 prefixlen >= 16
deny from any prefix 192.0.2.0/24 prefixlen >= 24
deny from any prefix 224.0.0.0/4 prefixlen >= 4
deny from any prefix 240.0.0.0/4 prefixlen >= 4
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