Note, it isn't IPsec. For instance, in the below test output which is taken immediately after boot:
- FreeBSD's ping works - fping fails - sleep 5 - fping works @@ -11,9 +11,17 @@ ipsec.conf -> PATH/etc/ipsec.conf ipsec.secrets -> PATH/etc/ipsec.secrets freebsdw# ping -c 1 192.1.2.23 +PING 192.1.2.23 (192.1.2.23): 56 data bytes +64 bytes from 192.1.2.23: icmp_seq=0 ttl=64 time=0.XXX ms +--- 192.1.2.23 ping statistics --- +1 packets transmitted, 1 packets received, 0.0% packet loss +round-trip min/avg/max/stddev = 0.398/0.398/0.398/0.000 ms freebsdw# fping -c 1 192.1.2.23 +fping error: not enough sequence numbers available! (expire_timeout=10000000000, host_nr=0, ping_count=0, seqmap_next_id=0) freebsdw# sleep 5 freebsdw# fping -c 1 192.1.2.23 +192.1.2.23 : [0], 64 bytes, 0.417 ms (0.417 avg, 0% loss) +192.1.2.23 : xmt/rcv/%loss = 1/1/0%, min/avg/max = 0.417/0.417/0.417 freebsdw# ipsec start Redirecting to: [initsystem] Initializing NSS database -- You received this message because you are subscribed to the Google Groups "fping-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to fping-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/fping-users/903fa1b0-c33a-4a59-97fe-89bcd24eddfdn%40googlegroups.com.
