访问控制列表中的host是什么意思1.access-list 101 deny tcp host 172.16.1.8 any eq telnetaccess-list 101 permit ip any any2.access-list 101 permit tcp host 172.16.1.8 host 172.16.2.8 eq telnetaccess-list 101 permit ip any any上面2个host
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![访问控制列表中的host是什么意思1.access-list 101 deny tcp host 172.16.1.8 any eq telnetaccess-list 101 permit ip any any2.access-list 101 permit tcp host 172.16.1.8 host 172.16.2.8 eq telnetaccess-list 101 permit ip any any上面2个host](/uploads/image/z/10660496-32-6.jpg?t=%E8%AE%BF%E9%97%AE%E6%8E%A7%E5%88%B6%E5%88%97%E8%A1%A8%E4%B8%AD%E7%9A%84host%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D1.access-list+101+deny+tcp+host+172.16.1.8+any+eq+telnetaccess-list+101+permit+ip+any+any2.access-list+101+permit+tcp+host+172.16.1.8+host+172.16.2.8+eq+telnetaccess-list+101+permit+ip+any+any%E4%B8%8A%E9%9D%A22%E4%B8%AAhost)
访问控制列表中的host是什么意思1.access-list 101 deny tcp host 172.16.1.8 any eq telnetaccess-list 101 permit ip any any2.access-list 101 permit tcp host 172.16.1.8 host 172.16.2.8 eq telnetaccess-list 101 permit ip any any上面2个host
访问控制列表中的host是什么意思
1.access-list 101 deny tcp host 172.16.1.8 any eq telnet
access-list 101 permit ip any any
2.access-list 101 permit tcp host 172.16.1.8 host 172.16.2.8 eq telnet
access-list 101 permit ip any any
上面2个host具体表示什么意思.什么情况下用到.小弟笨拙,看了很久都看不懂.求详解.
访问控制列表中的host是什么意思1.access-list 101 deny tcp host 172.16.1.8 any eq telnetaccess-list 101 permit ip any any2.access-list 101 permit tcp host 172.16.1.8 host 172.16.2.8 eq telnetaccess-list 101 permit ip any any上面2个host
host代表主机,比如说你的第一条,access-list 101 deny tcp host 172.16.1.8 any eq telnet和
access-list 101 deny tcp 172.16.1.8 0.0.0.0 any eq telnet是等价的.
另外补充一点,0.0.0.0表示只匹配在他之前的ip,这里也就是172.16.1.8这个ip.说明一下ACL中的掩码用的是反掩码,所以access-list 101 deny tcp 172.16.1.8 0.0.0.0 any eq telnet中的0.0.0.0你当成配置ip子网掩码时的255.255.255.255理解就行了.