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24.7 Production Series / src_port below 1024 (NFS)
« on: October 30, 2024, 03:25:39 pm »
Hello everyone. Can't really remember when it started, but with some 24.7 update.
I'm using NAS behind OPNsense and doing 2049 port (TCP/UDP) forward on WAN. Using NFS4 so everything seems fine.
So today I've noticed that when you connecting to 2049 port and using source port above 1024 - I can see traffic on firewall log. But when src_port is 848 - can't even see the traffic.
Opened few other ports and same behavior. When source port is below 1024 - no traffic on firewall log. When src_port is 1025 - port [tcp/nfsd] succeeded.
Were there any changes that could address this? I've read few changelogs but didn't find anything.
I'm using NAS behind OPNsense and doing 2049 port (TCP/UDP) forward on WAN. Using NFS4 so everything seems fine.
So today I've noticed that when you connecting to 2049 port and using source port above 1024 - I can see traffic on firewall log. But when src_port is 848 - can't even see the traffic.
Opened few other ports and same behavior. When source port is below 1024 - no traffic on firewall log. When src_port is 1025 - port [tcp/nfsd] succeeded.
Were there any changes that could address this? I've read few changelogs but didn't find anything.