Despite having a working OSPF setup and no PF config, I'm seeing
socket errors in the logs when attempting to establish an IBGP
session to lo1 on another machine.
# ospfctl sh ne
ID Pri State DeadTime Address Iface
Uptime
172.16.101.169 100 FULL/BCKUP 00:00:13 172.16.101.178 bge0
00:42:50
# ping 172.16.101.169
PING 172.16.101.169 (172.16.101.169): 56 data bytes
64 bytes from 172.16.101.169: icmp_seq=0 ttl=255 time=0.355 ms
64 bytes from 172.16.101.169: icmp_seq=1 ttl=255 time=0.240 ms
64 bytes from 172.16.101.169: icmp_seq=2 ttl=255 time=0.240 ms
# pfctl -sr
pass all flags S/SA keep state
block drop in on ! lo0 proto tcp from any to any port 6000:6010
# bgpd -dv
startup
MY_ASN = "65015"
MY_IPV4NET = "172.16.101.0/20"
MY_ROUTER_ID = "172.16.101.170"
route decision engine ready
RDE reconfigured
session engine ready
listening on 0.0.0.0
listening on ::
SE reconfigured
neighbor 172.16.101.169: state change None -> Idle, reason: None
neighbor 172.16.101.169: state change Idle -> Connect, reason: Start
neighbor 172.16.101.169: socket error: Operation timed out
neighbor 172.16.101.169: state change Connect -> Active, reason:
Connection open failed
neighbor 172.16.101.169: socket error: Operation timed out
neighbor 172.16.101.169: state change Connect -> Idle, reason: Stop
session engine exiting
Lost child: session engine exited
route decision engine exiting
kernel routing table decoupled
Terminating
bgpd.conf:
MY_ASN = "65015"
MY_IPV4NET = "172.16.101.0/20"
MY_ROUTER_ID = "172.16.101.170"
AS $MY_ASN
router-id $MY_ROUTER_ID
holdtime 90
holdtime min 3
fib-update yes
network 172.16.101.0/20
group "iBGP_Neighbors" {
remote-as $MY_ASN
tcp md5sig password **********************
announce all
neighbor 172.16.101.169
}
