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Comtech EF Data CIM-300L User Manual

Page 201

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CiM-300L IP Enabled Satellite Modem

Rev. 1

CLI & Telnet

CD/CIM300L.IOM

175

Menu Options/Fields

Entry Description

Dropped – Filtered Multicast
Sat to Ethernet

Read

Only

Multicast was dropped because route for this packet
did not specify Satellite to Ethernet (SAT->ETH)
routing.

Dropped – Filtered

Read

Only

Limits certain types of traffic that should not leak to
Satellite. For example, broadcasts destined for Satellite
LAN

Dropped – Multicast Disable
Group

Read

Only

Multicast packet was dropped because, although route
existed, IGMP is being used, and there is no client
requesting forwarding of this traffic.

Dropped – No ARP Entry

Read

Only

The Unicast Packet ARP Fail counter indicates the
number of Unicast packets that were received by the
CiM and were destined for a device on the same
subnet as the CiM, but were dropped because the
device specified in the destination IP packet of the
received packet has not yet responded to an ARP.
After power-up, this counter typically increments for the
first three seconds that packets are received for a
device on the same subnet as the CiM.

Dropped – Bad Buffer
Length

Read

Only

IP length )as specified in packet header) was greater
tha payload received in the Ethernet packet. This
would indicate the packet was truncated before
arriving.

Dropped – Bad IP Version

Read

Only

The CiM only supports Ipv4. The first four bites of the
IP header field (specifies IP Version) are checked.

Dropped – Miscellaneous

Read

Only

Catch all bucket for packets experiencing non-standard
problems.

Dropped – QOS

Read

Only

Packet was dropped because for a particular route
(that it matched) the maximum bandwidth has been
exceeded.

Dropped – QOS buffers

Read

Only

Packet was dropped because the buffers used to store
QOS packets have been exhausted.

Dropped – Dropped buffers

Read

Only

Packet dropped because the CiM’s buffers have
exhausted. This will usually occur when the packet rate
through the CiM has exceeded the factory defined
limitiations.

Reset Counters

R

Executing this menu option resets all statistics
gathered for the receiver to zero.

Save Parameters

S

This option allows a user to save the current
configuration of the CiM to permanent storage. This
configuration will be restored on each successive
power cycle of the CiM.

Exit

X

This option allows a user to exit the current menu and
return to its parent menu.