在本地MAC上ping外网得到如下提示:
Ping 已启动…
PING
www.qq.com (115.236.148.160): 56 data bytes
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 3d7e 0 0000 3f 01 7345 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 0
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 b844 0 0000 3f 01 f87e 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 1
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 e47d 0 0000 3f 01 cc45 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 2
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 c22e 0 0000 3f 01 ee94 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 3
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 61c3 0 0000 3f 01 4f00 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 4
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 91e4 0 0000 3f 01 1edf 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 5
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 3e64 0 0000 3f 01 725f 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 6
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 0a8b 0 0000 3f 01 a638 192.168.1.177 115.236.148.160
Request timeout for icmp_seq 7
92 bytes from pandorabox.lan (192.168.1.1): Destination Port Unreachable
Vr HL TOS Len ID Flg off TTL Pro cks Src Dst
4 5 00 5400 c0c6 0 0000 3f 01 effc 192.168.1.177 115.236.148.160