Monitoring the HotWire DSLAM
Table 7-4. Network Protocol Options (4 of 6)
TCP Connection Statistics | |
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Displays a summary of the TCP connection activity on all interfaces on the card.
Connection Requests ± Number of TCP connections initiated by a process on this card.
Connection Accepts ± Number of TCP connections accepted by this card. Connections Established ± Number of connections established.
Connections closed/dropped ± Number of connections closed (normally) including those dropped.
Embryonic Connections Closed ± Number of connections dropped before data transfer.
Segments Updated RTT ± Number of packets that updated the Round Trip Time and the total number of times TCP attempted to update the RTT.
Retransmit Timeouts ± Number of times a packet had to be transmitted because it was not
Persist Timeout ± Number of times the TCP persistence timer went off and sent a probe to the remote system.
Keepalive Timeouts ± Number of times a TCP keepalive request timed out.
Keepalive probes sent ± Number of TCP keepalive probes sent.
Conn Dropped by Keepalive ± Number of connections dropped because the keepalive timer failed to get any responses.
IP Statistics | |
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Displays a summary of the IP activity on all interfaces on the card.
Total Pkts Rev ± Total number of IP packets received by this card, with errors broken down on the right of the screen.
Fragments Rev ± Number of packet fragments received, with dropped fragments on the right of the screen.
Frag on Transmit ± Number of packets that were fragmented on transmit and the number of fragments that were created by those packets.
Packets Forwarded ± Number of packets that were forwarded to another system.
Packets Not Forwardable ± Number of packets that could not be forwarded. (Usually due to packet errors or routing problems.)
Packet Redirects sent ± Number of redirect messages sent to other systems because they sent a packet that should not be sent to this card.
Network Broadcasts Received ± Number of network broadcasts received for local networks.
Network Broadcasts Forwarded ± Number of network broadcasts for local networks sent.
Network Broadcasts partially processed ± Number of network broadcasts dropped due to an error.
November 1997 |
