TCP/IPv6 Configuration and Management Manual (G06.29+, H06.03+, J06.03+)

SCF Reference for NonStop TCP/IPv6
HP NonStop TCP/IPv6 Configuration and Management Manual—524523-012
8-133
STATS MON Command for TCP6MAN
Bad ICMP Code
is the number of packets received that contain invalid ICMP packet-type codes in
the header. The NonStop TCP/IPv6 subsystem supports this ICMP packet types
and packet-type code:
Echo Reply (0)
Destination Unreachable (3)
Source Quench (4)
Redirect (5)
Echo (8)
Time Exceeded (11)
Parameter Problem (12)
Timestamp (13)
Timestamp Reply (14)
Information Request (15)
Information Reply (1
For more detailed descriptions of these packet types, see the descriptions of the
individual packet types below.
Bad ICMP Packets
is the number of invalid ICMP packets received.
Bad Router ADDR List
is the number of IRDP messages with a bad address list.
Bad Router ADV Subcode
is the number of IRDP messages with a bad ICMP subcode.
Bad Router Words/ADDR
is the number of IRDP messages with an incorrect address length.
Errors
is the number of times an ICMP error was generated. Note that Redirect messages
are not included in the total. ICMP errors can be caused by any of these reasons:
invalid IP options, problems in IP packet forwarding, or a UDP server crash.
Good Routes Recorded
is the number of valid routes discovered by IRDP messages that have been
entered in the NonStop TCP/IPv6 route table.
In Dest Unreachable
is the number of Destination Unreachable (type 3) messages received.
A Destination Unreachable message is sent to the NonStop TCP/IPv6 subsystem
when another host or gateway determines that a destination host or port is
unreachable. This message can be caused by these reasons: either there is no