hi,
Yes, the interface is up and i can ping the V4 address.see below
re0# show interfaces so-2/0/1
speed oc3;
clocking internal;
sonet-options {
fcs 32;
rfc-2615;
}
unit 0 {
family inet {
rpf-check {
fail-filter RPF-FAIL;
mode loose;
}
address xxx.xxx.xxx.1/31;
}
family inet6 {
address 2c0f:f748:101:1::2/126;
and here is the ping to the v4 address:
-re0# run ping xxx.xxx.xxx.1
PING xxx.xxx.xxx.1 (xxx.xxx.xxx.1): 56 data bytes
64 bytes from xxx.xxx.xxx.1: icmp_seq=0 ttl=64 time=0.583 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=1 ttl=64 time=0.108 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=2 ttl=64 time=0.101 ms
64 bytes from xxx.xxx.xxx1: icmp_seq=3 ttl=64 time=0.100 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=4 ttl=64 time=0.108 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=5 ttl=64 time=0.106 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=6 ttl=64 time=0.115 ms
64 bytes from xxx.xxx.xxx.1: icmp_seq=7 ttl=64 time=0.107 ms
^C
--- xxx.xxx.xxx.1 ping statistics ---
8 packets transmitted, 8 packets received, 0% packet loss
round-trip min/avg/max/stddev = 0.100/0.166/0.583/0.158 ms
What could be wrong ?? this interface was supporting V6 address before.as we had aprevious v6 BGP session peering on P2P V6 address configured on the same interface.
the only thing i can say changed since then is the junos upgrade on this router. this is the current version running.
-re0> show version
Hostname: xxxxxxx
Model: m120
JUNOS Base OS boot [12.3R2.5]
JUNOS Base OS Software Suite [12.3R2.5]
JUNOS Kernel Software Suite [12.3R2.5]
JUNOS Crypto Software Suite [12.3R2.5]
JUNOS Packet Forwarding Engine Support (M/T/EX Common) [12.3R2.5]
JUNOS Packet Forwarding Engine Support (M120) [12.3R2.5]
JUNOS Online Documentation [12.3R2.5]
JUNOS Services AACL Container package [12.3R2.5]
JUNOS Services Application Level Gateways [12.3R2.5]
JUNOS AppId Services [12.3R2.5]
JUNOS Border Gateway Function package [12.3R2.5]
JUNOS Services Captive Portal and Content Delivery Container package [12.3R2.5]
JUNOS Services HTTP Content Management package [12.3R2.5]
JUNOS IDP Services [12.3R2.5]
JUNOS Services LL-PDF Container package [12.3R2.5]
JUNOS Services NAT [12.3R2.5]
JUNOS Services PTSP Container package [12.3R2.5]
JUNOS Services RPM [12.3R2.5]
JUNOS Services Stateful Firewall [12.3R2.5]
JUNOS Voice Services Container package [12.3R2.5]
JUNOS Services Example Container package [12.3R2.5]
JUNOS Services Crypto [12.3R2.5]
JUNOS Services SSL [12.3R2.5]
JUNOS Services IPSec [12.3R2.5]
JUNOS Runtime Software Suite [12.3R2.5]
JUNOS platform Software Suite [12.3R2.5]
JUNOS Routing Software Suite [12.3R2.5]
JUNOS Web Management [12.3R2.5]