最近装了个VM VirtualBox和CentOS玩Linux。在配置完网络后,只能ping 127.0.0.1,无法ping出本机IP和外网, 出现“destination host unreachable”的报错: From 192.168.1.111 icmp_seq=2 Destination Host Unreachable From 192.168.1.111 ... 网络错误:Dest
最近装了个VM VirtualBox和CentOS玩Linux。在配置完网络后,只能ping 127.0.0.1,无法ping出本机IP和外网, 出现“destination host unreachable”的报错: From 192.168.1.111 icmp_seq=2 Destination Host Unreachable From 192.168.1.111 ... 网络错误:Destination unreachable (Host administratively prohibited) ...
9 = Destination network administratively prohibited目的网络被强制禁止 10 = Destination host administratively prohibited目的主机被强制禁止 11 = Network unreachable for TOS由于TOS,网络不可达 12 = Host unreachable for TOS 由于TOS,主机不可达 13 = Communication administratively prohibited by filtering由于过滤...
ICMPv4-unreach-(net|host|frag-needed|admin); ICMPv4-timed-(ttl|reass); 的ICMPv6-unreach-(no-route|admin-prohibited|addr|port|reject-route); ICMPv6的太大; 的ICMPv6-timed-(hop-limit|reass); ICMPv6的参数 – UNREC选项; ICMPv6-ERR-扩大。 似乎人们对什么是安全的ICMP流量有不同的看法。通常认为...
3 10 Destination host administratively prohibited——目的主机被强制禁止 x 3 11 Network unreachable for TOS——由于服务类型TOS,网络不可达 x 3 12 Host unreachable for TOS——由于服务类型TOS,主机不可达 x 3 13 Communication administratively prohibited by filtering——由于过滤,通信被强制禁止 x ...
1.ICMPv4-unreach-(net|host|frag-needed|admin); 2.ICMPv4-timed-(ttl|reass); 3.ICMPv6-unreach-(no-route|admin-prohibited|addr|port|reject-route); 4.ICMPv6的太大; 5.的ICMPv6-timed-(hop-limit|reass); 6.ICMPv6的参数 - UNREC选项; 7.ICMPv6-ERR-扩大。
4. icmp_seq:<number>; Example: This example looks for an ICMP Sequence of 0: icmp_seq:0; 5. icmpv6-csum:<valid/invalid>; 6. icmpv4-csum:<valid/invalid>; Reference 完全理解ICMP协议 RFC792 rfc4443 RFC6633 RFC1256 RFC6918 RFC2521 RFC4065 RFC8335 RFC4727 原创声明:本文系作者授权腾讯云...
privateeType type;//1 Byte Type privateeCode code;//1 Byte Code privateUInt16 Checksum;//2 Bytes CheckSum privateintMessagesize;//Message Size,Include Identify,Seq,Content privateintPacketsize;//Icmp package Size publicbyte[] Message=newbyte[1024];//接收回复的byte[] ...
Figure 3-16 ICMP Destination Unreachable Message (Host administratively prohibited) Frame 1: 118 bytes on wire (944 bits), 118 bytes captured (944 bits) Arrival Time: Feb 25, 2014 02:32:57.073157000 Epoch Time: 1393266777.073157000 seconds [Time delta from previous captured frame: 0.000000000 ...
From10.0.0.13: icmp_seq=3Redirect Host(New nexthop:10.0.0.13) 3.定位 初步推断是某处防火墙阻止了 BOOTP 的包,于是将 vm1,vm2 上的防火墙全部关掉,无效。最后,查看物理机 iptables: [root@rh65 ~]# iptables -L Chain INPUT (policy ACCEPT) ...