[root@s1 ~]# csf -x
-bash: csf: command not found
[root@s1 ~]# systemctl stop iptablessystemctl stop iptables
Failed to stop iptablessystemctl.service: Unit iptablessystemctl.service not loaded.
Failed to stop stop.service: Unit stop.service not loaded.
[root@s1 ~]# yum -y install tcpdump
Repository myrepo-centos is listed more than once in the configuration
AlmaLinux 9 - AppStream 4.8 kB/s | 4.2 kB 00:00
AlmaLinux 9 - AppStream 4.1 MB/s | 17 MB 00:04
AlmaLinux 9 - BaseOS 7.6 kB/s | 3.8 kB 00:00
AlmaLinux 9 - BaseOS 4.7 MB/s | 18 MB 00:03
AlmaLinux 9 - Extras 7.3 kB/s | 3.3 kB 00:00
AlmaLinux 9 - Extras 26 kB/s | 21 kB 00:00
Last metadata expiration check: 0:00:01 ago on Sat Mar 14 16:45:39 2026.
Package tcpdump-14:4.99.0-9.el9.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
[root@s1 ~]# tcpdump -n port 8000
dropped privs to tcpdump
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), snapshot length 262144 bytes
16:47:14.355314 IP 168.232.222.53.irdmi > 178.20.154.153.https: Flags [S], seq 2197130549, win 29200, options [mss 1380,sackOK,TS val 3186471693 ecr 0,nop,wscale 7], length 0
16:47:14.355361 IP 178.20.154.153.https > 168.232.222.53.irdmi: Flags [S.], seq 265833017, ack 2197130550, win 31856, options [mss 1460,sackOK,TS val 517943483 ecr 3186471693,nop,wscale 7], length 0
16:47:14.455366 IP 168.232.222.53.irdmi > 178.20.154.153.https: Flags [S], seq 2197130549, win 29200, options [mss 1380,sackOK,TS val 3186471693 ecr 0,nop,wscale 7], length 0
16:47:14.455381 IP 178.20.154.153.https > 168.232.222.53.irdmi: Flags [S.], seq 265833017, ack 2197130550, win 31856, options [mss 1460,sackOK,TS val 517943583 ecr 3186471693,nop,wscale 7], length 0
16:47:15.458672 IP 178.20.154.153.https > 168.232.222.53.irdmi: Flags [S.], seq 265833017, ack 2197130550, win 31856, options [mss 1460,sackOK,TS val 517944587 ecr 3186471693,nop,wscale 7], length 0
16:47:17.506720 IP 178.20.154.153.https > 168.232.222.53.irdmi: Flags [S.], seq 265833017, ack 2197130550, win 31856, options [mss 1460,sackOK,TS val 517946635 ecr 3186471693,nop,wscale 7], length 0
16:47:21.555373 IP 178.20.154.153.https > 168.232.222.53.irdmi: Flags [S.], seq 265833017, ack 2197130550, win 31856, options [mss 1460,sackOK,TS val 517950683 ecr 3186471693,nop,wscale 7], length 0
Это с моего, админовского, компьютера.