我已经将 Ubuntu 设置为 plex 媒体服务器好几个月了,昨天安装 Samba 后,我现在无法使用同一网络中的其他机器连接到任何端口。从我的 Windows 机器上,当我 ping ip 192.169.100.77 时,它可以到达,但当我尝试连接到 192.168.100.77:32400 或我拥有的各种东西的十个端口时,它突然不让我连接。
网络状态监测
(Not all processes could be identified, non-owned process info
will not be shown, you would have to be root to see it all.)
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 192.168.100.77:8324 0.0.0.0:* LISTEN 2342/qbittorrent
tcp 0 0 127.0.0.1:6341 0.0.0.0:* LISTEN 2872/megasync
tcp 0 0 127.0.0.1:6342 0.0.0.0:* LISTEN 2872/megasync
tcp 0 0 127.0.0.1:45675 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:139 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:6767 0.0.0.0:* LISTEN 2638/python3
tcp 0 0 127.0.0.1:32401 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.53:53 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:32600 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:41371 0.0.0.0:* LISTEN 2651/anydesk
tcp 0 0 0.0.0.0:8989 0.0.0.0:* LISTEN 1023/mono
tcp 0 0 0.0.0.0:445 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:8125 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:7070 0.0.0.0:* LISTEN 2651/anydesk
tcp 0 0 0.0.0.0:19999 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:44129 0.0.0.0:* LISTEN -
tcp6 0 0 fe80::5de2:6deb:b8:8324 :::* LISTEN 2342/qbittorrent
tcp6 0 0 :::7878 :::* LISTEN 1018/Radarr
tcp6 0 0 :::5000 :::* LISTEN -
tcp6 0 0 :::139 :::* LISTEN -
tcp6 0 0 :::8686 :::* LISTEN 1013/mono
tcp6 0 0 :::8080 :::* LISTEN 2342/qbittorrent
tcp6 0 0 :::32400 :::* LISTEN -
tcp6 0 0 ::1:631 :::* LISTEN -
tcp6 0 0 :::9117 :::* LISTEN 2361/./jackett
tcp6 0 0 :::445 :::* LISTEN -
tcp6 0 0 :::19999 :::* LISTEN -
tcp6 0 0 :::4545 :::* LISTEN -
网络状态监测
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.100.1 0.0.0.0 UG 0 0 0 enxd03745e23bf5
192.168.100.0 0.0.0.0 255.255.255.0 U 0 0 0 enxd03745e23bf5
iptables -nvL
Chain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
570K 442M ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED,DNAT
3505 309K ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
45631 3283K INPUT_direct all -- * * 0.0.0.0/0 0.0.0.0/0
45631 3283K INPUT_ZONES all -- * * 0.0.0.0/0 0.0.0.0/0
26 1040 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 ctstate INVALID
45594 3281K REJECT all -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
0 0 ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 ctstate RELATED,ESTABLISHED,DNAT
0 0 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0
0 0 FORWARD_direct all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FORWARD_IN_ZONES all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FORWARD_OUT_ZONES all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 ctstate INVALID
0 0 REJECT all -- * * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
Chain OUTPUT (policy ACCEPT 332K packets, 320M bytes)
pkts bytes target prot opt in out source destination
27095 35M ACCEPT all -- * lo 0.0.0.0/0 0.0.0.0/0
332K 320M OUTPUT_direct all -- * * 0.0.0.0/0 0.0.0.0/0
Chain FORWARD_IN_ZONES (1 references)
pkts bytes target prot opt in out source destination
0 0 FWDI_public all -- enxd03745e23bf5 * 0.0.0.0/0 0.0.0.0/0 [goto]
0 0 FWDI_public all -- + * 0.0.0.0/0 0.0.0.0/0 [goto]
Chain FORWARD_OUT_ZONES (1 references)
pkts bytes target prot opt in out source destination
0 0 FWDO_public all -- * enxd03745e23bf5 0.0.0.0/0 0.0.0.0/0 [goto]
0 0 FWDO_public all -- * + 0.0.0.0/0 0.0.0.0/0 [goto]
Chain FORWARD_direct (1 references)
pkts bytes target prot opt in out source destination
Chain FWDI_public (2 references)
pkts bytes target prot opt in out source destination
0 0 FWDI_public_pre all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDI_public_log all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDI_public_deny all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDI_public_allow all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDI_public_post all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0
Chain FWDI_public_allow (1 references)
pkts bytes target prot opt in out source destination
Chain FWDI_public_deny (1 references)
pkts bytes target prot opt in out source destination
Chain FWDI_public_log (1 references)
pkts bytes target prot opt in out source destination
Chain FWDI_public_post (1 references)
pkts bytes target prot opt in out source destination
Chain FWDI_public_pre (1 references)
pkts bytes target prot opt in out source destination
Chain FWDO_public (2 references)
pkts bytes target prot opt in out source destination
0 0 FWDO_public_pre all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDO_public_log all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDO_public_deny all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDO_public_allow all -- * * 0.0.0.0/0 0.0.0.0/0
0 0 FWDO_public_post all -- * * 0.0.0.0/0 0.0.0.0/0
Chain FWDO_public_allow (1 references)
pkts bytes target prot opt in out source destination
Chain FWDO_public_deny (1 references)
pkts bytes target prot opt in out source destination
Chain FWDO_public_log (1 references)
pkts bytes target prot opt in out source destination
Chain FWDO_public_post (1 references)
pkts bytes target prot opt in out source destination
Chain FWDO_public_pre (1 references)
pkts bytes target prot opt in out source destination
Chain INPUT_ZONES (1 references)
pkts bytes target prot opt in out source destination
45631 3283K IN_public all -- enxd03745e23bf5 * 0.0.0.0/0 0.0.0.0/0 [goto]
0 0 IN_public all -- + * 0.0.0.0/0 0.0.0.0/0 [goto]
Chain INPUT_direct (1 references)
pkts bytes target prot opt in out source destination
Chain IN_public (2 references)
pkts bytes target prot opt in out source destination
45631 3283K IN_public_pre all -- * * 0.0.0.0/0 0.0.0.0/0
45631 3283K IN_public_log all -- * * 0.0.0.0/0 0.0.0.0/0
45631 3283K IN_public_deny all -- * * 0.0.0.0/0 0.0.0.0/0
45631 3283K IN_public_allow all -- * * 0.0.0.0/0 0.0.0.0/0
45629 3283K IN_public_post all -- * * 0.0.0.0/0 0.0.0.0/0
9 708 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0
Chain IN_public_allow (1 references)
pkts bytes target prot opt in out source destination
2 84 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:22 ctstate NEW,UNTRACKED
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:139 ctstate NEW,UNTRACKED
0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:445 ctstate NEW,UNTRACKED
Chain IN_public_deny (1 references)
pkts bytes target prot opt in out source destination
Chain IN_public_log (1 references)
pkts bytes target prot opt in out source destination
Chain IN_public_post (1 references)
pkts bytes target prot opt in out source destination
Chain IN_public_pre (1 references)
pkts bytes target prot opt in out source destination
Chain OUTPUT_direct (1 references)
pkts bytes target prot opt in out source destination
知识产权
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp3s0f2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000
link/ether 50:46:5d:e9:16:fb brd ff:ff:ff:ff:ff:ff
3: enxd03745e23bf5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether d0:37:45:e2:3b:f5 brd ff:ff:ff:ff:ff:ff
inet 192.168.100.77/24 brd 192.168.100.255 scope global dynamic noprefixroute enxd03745e23bf5
valid_lft 84410sec preferred_lft 84410sec
inet6 fe80::5de2:6deb:b8ea:5260/64 scope link noprefixroute
valid_lft forever preferred_lft forever
答案1
安装 Samba 时防火墙出现问题,清除防火墙后问题就解决了。