Comtech EF Data CDM-570L Installation And Operation Manual page 363

CDM-570/570L Satellite Modem with Optional IP Module
IP Module - CLI and Telnet Operation
The IP Statistics page contains the following options/fields:
Menu Options/Fields
From Ethernet - Total
To Ethernet - Total
To Ethernet - Unicast
To Ethernet - Multicast
To Ethernet - Broadcast
From Satellite - Total
To Sat - Total
To Sat - Unicast
To Sat - Multicast
To Sat - Broadcast
From Endstation - Total
To Endstation - Total
Received IGMP Packets
Received IP Options
Packets
Dropped - Total
Dropped - Bad IP Header
Checksum
Dropped - Bad Buffer
Length
Dropped - Bad IP Version
Dropped - TTL Expired
Dropped - No Route
Dropped - No ARP Entry
Entry
Ethernet Statistics Page, Rx Good Frames
Ethernet Statistics Page, Tx Good Frames
Unicast packets to LAN
Multicast packets to LAN
Broadcast packets to LAN
WAN Statistics Page, Rx HDLC Packet Count
WAN Statistics Page, Tx HDLC Packet Count
Unicast packets to WAN
Multicast packets to WAN
Broadcast packets to WAN
Packets sent from
Packets directed to
Internet Group Management Packets received (used
for management of multicast traffic).
Number of IP Options packets received.
Total Dropped Packets
Total Dropped Packets due to incorrect IP Header
Checksum.
IP length (as specified in packet header) was greater
than payload received in the Ethernet packet. This
would indicate the packet was truncated before
arriving.
Total Dropped IP Version 6 Packets (
supports IP Version 4).
Total Dropped Packets due to Time To Live counter
expired (TTL limits the number of hops, or seconds,
before a packet reaches it's destination).
Total Dropped Packets due to no Route for the
destination in the
packets that are directed to the
address and the
a ICMP 'Destination net unreachable' message.
Total Dropped Packets due to no ARP entry in
M
odule ARP Table. For example, if a
receives packets from the satellite for a host that is not
in the ARP table, the
request. If there is no response, the packets will be
dropped.
17–63
MN/CDM570L.IOM
Description
IP M
odule
IP M
odule
IP M
IP M
odule Route Table. These are
IP M
odule's MAC
IP M
odule will reply to the sender with
IP M
IP M
odule will send an ARP
Revision 4
odule only
IP
odule