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回复 10# 一世缥缈
- 1289 12:46:08 root@localhost:~/shelltest # ipcalc --help
- Usage: ipcalc [OPTION...]
- -c, --check Validate IP address for specified address family
- -4, --ipv4 IPv4 address family (default)
- -6, --ipv6 IPv6 address family
- -b, --broadcast Display calculated broadcast address
- -h, --hostname Show hostname determined via DNS
- -m, --netmask Display default netmask for IP (class A, B, or C)
- -n, --network Display network address
- -p, --prefix Display network prefix
- -s, --silent Don't ever display error messages
- Help options:
- -?, --help Show this help message
- --usage Display brief usage message
- 1290 12:46:11 root@localhost:~/shelltest #
复制代码 没有--version参数不能查看版本,不过你这没有-6参数,大概是IPv6出来之前的版本了吧。 |
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