Rsync: failed to connect to feed.community.greenbone.net (45.135.106.142): Connection timed out (110)

Hello, i have a Problem with the installation from GVM-20.08 on Ubuntu

when i run greenbone-nvt-sync, i get this:

gvm@WS-OpenVAS:~$ greenbone-nvt-sync
rsync: failed to connect to feed.community.greenbone.net (45.135.106.142): Connection timed out (110)
rsync: failed to connect to feed.community.greenbone.net (2a0e:6b40:20:106:20c:29ff:fe67:cbb5): Network is unreachable (101)
rsync error: error in socket IO (code 10) at clientserver.c(127) [Receiver=3.1.3]

After i run a TCP Dump on the Firewall i see, that the Server didn`t Answer:

10:32:36.002487 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416464442 ecr 0,nop,wscale 7], length 0
10:32:38.018485 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416466458 ecr 0,nop,wscale 7], length 0
10:32:42.274485 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416470714 ecr 0,nop,wscale 7], length 0
10:32:50.466538 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416478906 ecr 0,nop,wscale 7], length 0
10:33:06.594544 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416495034 ecr 0,nop,wscale 7], length 0
10:33:40.130546 IP 192.168.2.32.60638 > dl2.greenbone.net.rsync: Flags [S], seq 1286875544, win 64240, options [mss 1460,sackOK,TS val 3416528570 ecr 0,nop,wscale 7], length 0

Have anyone a Answer?

Hello,

i have solved the Problem by my self.
We use a Sophos Firewall (Yes that is not good) an at the TCP Dump its ok but at the Webinterface they Block the Port 873.

Sorry

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