Hi epaniagua
Please have a look on the desired output. Furthermore, private IP's being used for reason of leased MPLS based WAN links of ISP.
===============
BranchSide
==============
Branch-Side> show security flow session protocol udp destination-port 500 destination-prefix 172.16.2.1
Session ID: 32893, Policy name: self-traffic-policy/1, Timeout: 30, Valid
In: 10.50.66.45/500 --> 172.16.2.1/500;udp, Conn Tag: 0x0, If: .local..0, Pkts: 3681, Bytes: 1295712,
Out: 172.16.2.1/500 --> 10.50.66.45/500;udp, Conn Tag: 0x0, If: ge-0/0/0.0, Pkts: 0, Bytes: 0,
Total sessions: 1
Branch-Side> show security flow session protocol udp destination-port 4500 destination-prefix 172.16.2.1
Total sessions: 0
====================================================================================================================================
DataCentre side SRX1500
================================
{primary:node0}
root@CDNS-SRX-1500-00> show security flow session destination-port 500 destination-prefix 10.50.66.45
node0:
--------------------------------------------------------------------------
Session ID: 323649, Policy name: self-traffic-policy/1, State: Active, Timeout: 36, Valid
In: 172.16.2.1/500 --> 10.50.66.45/500;udp, Conn Tag: 0x0, If: .local..0, Pkts: 4890, Bytes: 1115088,
Out: 10.50.66.45/500 --> 172.16.2.1/500;udp, Conn Tag: 0x0, If: reth0.0, Pkts: 3698, Bytes: 1301696,
Total sessions: 1
node1:
--------------------------------------------------------------------------
Session ID: 1770490, Policy name: self-traffic-policy/1, State: Backup, Timeout: 160, Valid
In: 172.16.2.1/500 --> 10.50.66.45/500;udp, Conn Tag: 0x0, If: .local..0, Pkts: 0, Bytes: 0,
Out: 10.50.66.45/500 --> 172.16.2.1/500;udp, Conn Tag: 0x0, If: reth0.0, Pkts: 0, Bytes: 0,
Total sessions: 1
---------------------------------------------------------------------------------------------
{primary:node0}
root@CDNS-SRX-1500-00> show security flow session destination-port 4500 destination-prefix 10.50.66.45
node0:
--------------------------------------------------------------------------
Total sessions: 0
node1:
--------------------------------------------------------------------------
Total sessions: 0
========================================================================================================