Fresh Install no webpages load for any services?

I did a clean install and installed Transmission and can not get the webpage to load at http://<your.IP>:9091. Feel like I am doing something dumb as I have done this a number of times with no issues.

What should I check?

probably the service is not running or failing.

ss -tulpn | grep LISTEN
journalctl -u transmission-daemon.service
tcp   LISTEN 0      128          0.0.0.0:9091       0.0.0.0:*    users:(("transmission-da",pid=12308,fd=14))              
tcp   LISTEN 0      4096         0.0.0.0:52183      0.0.0.0:*    users:(("rpc.mountd",pid=12287,fd=13))                   
tcp   LISTEN 0      4096         0.0.0.0:44531      0.0.0.0:*    users:(("rpc.mountd",pid=12287,fd=9))                    
tcp   LISTEN 0      500          0.0.0.0:8989       0.0.0.0:*    users:(("mono",pid=12320,fd=8))                          
tcp   LISTEN 0      4096         0.0.0.0:44293      0.0.0.0:*    users:(("rpc.statd",pid=3135,fd=9))                      
tcp   LISTEN 0      4096         0.0.0.0:60195      0.0.0.0:*    users:(("rpc.mountd",pid=12287,fd=17))                   
tcp   LISTEN 0      64           0.0.0.0:35679      0.0.0.0:*                                                             
tcp   LISTEN 0      128          0.0.0.0:51413      0.0.0.0:*    users:(("transmission-da",pid=12308,fd=15))              
tcp   LISTEN 0      1000         0.0.0.0:22         0.0.0.0:*    users:(("dropbear",pid=264,fd=4))                        
tcp   LISTEN 0      64           0.0.0.0:2049       0.0.0.0:*                                                             
tcp   LISTEN 0      1024         0.0.0.0:6767       0.0.0.0:*    users:(("python3",pid=12398,fd=11))                      
tcp   LISTEN 0      4096         0.0.0.0:111        0.0.0.0:*    users:(("rpcbind",pid=2220,fd=4),("systemd",pid=1,fd=66))
tcp   LISTEN 0      4096            [::]:38805         [::]:*    users:(("rpc.mountd",pid=12287,fd=19))                   
tcp   LISTEN 0      4096            [::]:51673         [::]:*    users:(("rpc.mountd",pid=12287,fd=15))                   
tcp   LISTEN 0      512                *:9696             *:*    users:(("Prowlarr",pid=12349,fd=216))                    
tcp   LISTEN 0      4096            [::]:55639         [::]:*    users:(("rpc.mountd",pid=12287,fd=11))                   
tcp   LISTEN 0      64              [::]:35195         [::]:*                                                             
tcp   LISTEN 0      128             [::]:51413         [::]:*    users:(("transmission-da",pid=12308,fd=16))              
tcp   LISTEN 0      512                *:7878             *:*    users:(("Radarr",pid=12329,fd=233))                      
tcp   LISTEN 0      1000            [::]:22            [::]:*    users:(("dropbear",pid=264,fd=5))                        
tcp   LISTEN 0      64              [::]:2049          [::]:*                                                             
tcp   LISTEN 0      512                *:8787             *:*    users:(("Readarr",pid=12358,fd=227))                     
tcp   LISTEN 0      4096            [::]:54345         [::]:*    users:(("rpc.statd",pid=3135,fd=11))                     
tcp   LISTEN 0      4096            [::]:111           [::]:*    users:(("rpcbind",pid=2220,fd=6),("systemd",pid=1,fd=68))
-- Journal begins at Mon 2023-04-24 23:55:12 PDT, ends at Tue 2023-04-25 08:46:00 PDT. --
Apr 24 23:55:20 SkidsBrain systemd[1]: Starting Transmission BitTorrent Daemon...
Apr 24 23:55:21 SkidsBrain systemd[1]: Started Transmission BitTorrent Daemon.
Apr 24 23:55:22 SkidsBrain transmission-daemon[427]: [2023-04-24 23:55:22.060] UDP Failed to set receive buffer: requested 4194304, got 425984 (tr-udp.c:97)
Apr 24 23:55:22 SkidsBrain transmission-daemon[427]: [2023-04-24 23:55:22.060] UDP Failed to set send buffer: requested 1048576, got 425984 (tr-udp.c:105)
Apr 24 23:57:36 SkidsBrain systemd[1]: Stopping Transmission BitTorrent Daemon...
Apr 24 23:57:36 SkidsBrain transmission-daemon[427]: Closing transmission session... done.
Apr 24 23:57:36 SkidsBrain systemd[1]: transmission-daemon.service: Succeeded.
Apr 24 23:57:36 SkidsBrain systemd[1]: Stopped Transmission BitTorrent Daemon.
Apr 24 23:59:06 SkidsBrain systemd[1]: Starting Transmission BitTorrent Daemon...
Apr 24 23:59:06 SkidsBrain systemd[1]: Started Transmission BitTorrent Daemon.
Apr 24 23:59:07 SkidsBrain transmission-daemon[2899]: [2023-04-24 23:59:07.532] UDP Failed to set receive buffer: requested 4194304, got 425984 (tr-udp.c:97)
Apr 24 23:59:07 SkidsBrain transmission-daemon[2899]: [2023-04-24 23:59:07.532] UDP Failed to set send buffer: requested 1048576, got 425984 (tr-udp.c:105)
Apr 25 00:05:18 SkidsBrain systemd[1]: Stopping Transmission BitTorrent Daemon...
Apr 25 00:05:19 SkidsBrain transmission-daemon[2899]: Closing transmission session... done.
Apr 25 00:05:19 SkidsBrain systemd[1]: transmission-daemon.service: Succeeded.
Apr 25 00:05:19 SkidsBrain systemd[1]: Stopped Transmission BitTorrent Daemon.
Apr 25 00:35:33 SkidsBrain systemd[1]: Starting Transmission BitTorrent Daemon...
Apr 25 00:35:33 SkidsBrain systemd[1]: Started Transmission BitTorrent Daemon.
Apr 25 00:35:34 SkidsBrain transmission-daemon[12308]: [2023-04-25 00:35:34.781] UDP Failed to set receive buffer: requested 4194304, got 425984 (tr-udp.c:97)
Apr 25 00:35:34 SkidsBrain transmission-daemon[12308]: [2023-04-25 00:35:34.782] UDP Failed to set send buffer: requested 1048576, got 425984 (tr-udp.c:105)

ok Transmission is LISTEN. However, there are quite some restarts on the process log. Did you restart Transmission yourself?

Yes, I restarts are mine minimal attempt at gettubg it to work. This little pi has always seemed to have strange super minor connection issues so I am rebuilding it. (I could completly swap the hardware as a test but not until tomorrow.

Do you have sny other suggestions? None if the “arrs” websites work.

did you installed something like a firewall or user security stuff that could block access? Did you activate a VPN connection (killswitch)?

Oh, u r good. Had the killSwitch on unintentionally.

Thank you for your time!

yes, aim of our killswitch is to block local network traffic to ensure VPN is used.

Yeah, read through the forum many times…all great support and information. Just clicked the click by mistake.

Sorry 4 taking ur time, it is very appreciated!