同一本地网络另一台计算机上的用户无法使用 呼叫我talk。
我的talk：
alba@mac2011-manjaro% systemctl status talk
○ talk.service - Talk Server
Loaded: loaded (/usr/lib/systemd/system/talk.service; indirect; preset: di>
Active: inactive (dead) since Thu 2023-02-16 21:56:03 WET; 15min ago
Duration: 3min 59.508s
TriggeredBy: ● talk.socket
Docs: man:talkd(8)
man:talk(1)
Process: 3170 ExecStart=/usr/bin/talkd (code=exited, status=0/SUCCESS)
Main PID: 3170 (code=exited, status=0/SUCCESS)
CPU: 5ms
Feb 16 21:52:04 mac2011-manjaro systemd[1]: Started Talk Server.
Feb 16 21:56:03 mac2011-manjaro systemd[1]: talk.service: Deactivated successfu>
alba@mac2011-manjaro% systemctl status talk.socket
● talk.socket - Talk Server Activation Socket
Loaded: loaded (/usr/lib/systemd/system/talk.socket; enabled; preset: disa>
Active: active (listening) since Thu 2023-02-16 21:43:51 WET; 28min ago
Until: Thu 2023-02-16 21:43:51 WET; 28min ago
Triggers: ● talk.service
Docs: man:ta alba@mac2011-manjaro% mesg
is y alba@mac2011- alba@mac2011-manjaro% mesg
is ymanjaro% mesg
is ylkd(8)
man:talk(1)
Listen: 0.0.0.0:518 (nslonslookup mach_namenslookup mach_namenslookup mach_namenslookup mach_nameokup mach_nameDatagram)
Tasks: 0 (limit: 19063)
Memory: 8.0K
CPU: 563us
CGroup: /system.slice/talk.socket
Feb 16 21:43:51 mac2011-manjaro systemd[1]: Listening on Talk Server Activation
alba@mac2011-manjaro% mesg
is y
对于另一台机器上的用户：
alba@mac2011-manjaro-1% talk alba@mac2011-manjaro
[Service connection established.]
[Your party is not logged on]
每一端都有 Manjaro Linux、Gnome 桌面并且只打开一个终端。
怎么了？
在同一本地网络上，使用相同的命令，Mac OS 会响应talk来自其他 Linux 或 Mac OS 计算机的信息。
也许有用：
alba@mac2011-manjaro% who
alba :1 2023-02-16 21:33 (:1)
alba@mac2011-manjaro% tty
/dev/pts/0
alba@mac2011-manjaro% w
11:09:38 up 1 day, 13:36, 1 user, load average: 1.54, 1.43, 1.33
USER TTY LOGIN@ IDLE JCPU PCPU WHAT
alba :1 Thu21 ?xdm? 22:21m 0.01s /usr/lib/gdm-x-session --run-sc