I confused what i'm wrong.
I can ping 8.8.8.8 successful but when I try to add source interface, It doesn't work.
All policies are permited and route table is correct.
Please see the configuration and ping test result as below. What i miss?
root> ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=57 time=29.966 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=57 time=30.709 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=57 time=28.260 ms
--- 8.8.8.8 ping statistics ---
3 packets transmitted, 3 packets received, 0% packet loss
round-trip min/avg/max/stddev = 28.260/29.645/30.709/1.025 ms
root> ping 8.8.8.8 source 10.10.55.254
PING 8.8.8.8 (8.8.8.8): 56 data bytes
^C
--- 8.8.8.8 ping statistics ---
8 packets transmitted, 0 packets received, 100% packet loss
root> show interfaces irb.55 terse
Interface Admin Link Proto Local Remote
irb.55 up up inet 10.10.55.254/24
root> show security zones
Security zone: trust
Send reset for non-SYN session TCP packets: Off
Policy configurable: Yes
Interfaces bound: 3
Interfaces:
irb.0
irb.44
irb.55
Security zone: untrust
Send reset for non-SYN session TCP packets: Off
Policy configurable: Yes
Screen: untrust-screen
Interfaces bound: 4
Interfaces:
dl0.0
ge-0/0/0.0
ge-0/0/15.0
ge-0/0/3.0
root> show security policies from-zone trust to-zone untrust
From zone: trust, To zone: untrust
Policy: trust-to-untrust, State: enabled, Index: 5, Scope Policy: 0, Sequence number: 1
Source addresses: any
Destination addresses: any
Applications: any
Action: permit, log, count
root> show route
inet.0: 18 destinations, 18 routes (18 active, 0 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both
0.0.0.0/0 *[Static/5] 16:11:53
> to 223.27.234.241 via ge-0/0/3.0
10.1.20.0/24 *[Direct/0] 16:11:53
> via ge-0/0/4.0
10.1.20.123/32 *[Local/0] 16:11:59
Local via ge-0/0/4.0
10.10.44.0/24 *[Direct/0] 16:11:53
> via irb.44
10.10.44.254/32 *[Local/0] 16:12:08
Local via irb.44
10.10.55.0/24 *[Direct/0] 16:11:53
> via irb.55
10.10.55.1/32 *[Access-internal/12] 16:08:35
> to 10.10.55.254 via irb.55
10.10.55.254/32 *[Local/0] 16:12:08
Local via irb.55