destination network administratively prohibited and Code 10 for communication with destination host administratively prohibited. These codes were intended for use by end-to-end encryption devices used by U.S military agencies. Routers SHOULD use the newly defined Code 13 (Communication Administratively Prohibited) if they
cisco - Is "Host unreachable" the same as "Communication The original codes were defined in RFC 777 ICMP but more were defined in RFC 1812 Host Requirements, including reason 13 "Administratively Prohibited". If you get any variety of ICMP destination unreachable, it means the far router is telling you it didn't forward the packet, and the code inside is just intended to help you understand why. The TCP/IP Guide - ICMPv6 Destination Unreachable Messages Address Unreachable. There was a problem attempting to deliver the datagram to the host specified in the destination address. This code is equivalent to the ICMPv4 “Host Unreachable” code and usually means the destination address was bad or there was a problem with resolving it into a layer two address. 4. Port Unreachable Re: [Openvpn-users] Destination unreachable (Host I can > successfully ping across the tunnel, but have been unable to establish a > connection. Looking at a wireshark trace on the server I get the > "Destination unreachable (Host administratively prohibited…
admin@Xroklaus:~ $ ip -6 addr 1: lo: mtu 65536 state UNKNOWN qlen 1 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1500 state UP qlen 1000 inet6 2001:983:8610:1:2239:6fcb:6144:21d2/64 scope global noprefixroute dynamic valid_lft 5535sec preferred_lft 3461sec
Id 486 Alert ICMP Destination Unreachable Communication with Destination Host is Administratively Prohibited Classification misc-activity
Apr 24, 2013
タイプ: コード: 備考: 0: Echo Reply: 0: Echo Reply: 3: Destination Unreachable: 0: network unreachable: 1: host unreachable: 2: protocol unreachable: 3: port