Dell S3100 Command Line Reference Guide for the Series 9.110.0 - Page 618

19 ICMP Message Types This section lists and describes the possible ICMP message type resulting from a ping. The first three columns list the possible symbol or type/code. For example, you would receive a ! or 03 as an echo reply from your ping. Table 1. ICMP messages and their definitions Symbol Type Code . ! 0 3 U 3 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C 4 0 5 0 1 2 3 8 0 9 0 10 0 Description Query Timeout (no reply) echo reply . destination unreachable: network unreachable host unreachable protocol unreachable port unreachable fragmentation needed but don't fragment bit set source route failed destination network unknown destination host unknown source host isolated (obsolete) destination network administratively prohibited destination host administratively prohibited network unreachable for TOS host unreachable for TOS communication administratively prohibited by filtering host precedence violation precedence cutoff in effect source quench redirect redirect for network redirect for host redirect for type-of-service and network redirect for type-of-service and host echo request . router advertisement . router solicitation . Error . . . . . 618 ICMP Message Types