To Next Page

To Previous Page

Chapter 17: IP Packet Filters, Subscriber Management

STANDARD Revision 1.0 C4® CMTS Release 8.3 User Guide

Ip TOS V6-Flow Source Dest IP Src/

Grp Idx Prot Mask/Val Label Port Port Action Capture Matched Type Dest Address

---- --- ---- -------- ------- ------ ------ ------ -------- ---------- ---- ---- --------------

4 1 257 - - - 135 drop Enabled 0 ipv4 - -

4 2 257 - - - 137 drop Enabled 54 ipv4 - -

4 3 257 - - - 138 drop Enabled 16 ipv4 - -

4 4 257 - - - 139 drop Enabled 3 ipv4 - -

4 5 257 - - - 445 drop Enabled 3 ipv4 - -

To Enable Logging

Once packet logging is enabled it does not get sent to the log by default, the following two commands are used to enable

logging:

configure logging debug ip packet brief

configure logging debug ip packet detail

To disable logging, enter the following command:

clear logging debug

Show Operation Mode Command

The following command can be used to identify the current state of the IP Protocol operation mode, as regards to UDP and

TCP filtering:

show operation mode

An output similar to the following example will occur:

Enabled : (dqossf10cms) Allow 1.0 CMs in DocsQosServiceFlowEntry

Enabled : (adjrxpwrctl) Allow adjustment of rx power control by mod type

Enabled : (enbudptcpfltr) Allow combining of Udp and Tcp messages in same filter <-------

Disabled : (DSPeakTrafficRateTLV2516) Use old MULPI spec (TLV 25.16) for DS Peak Traf Rate instead of new spec (TLV 25.27)

Enabled : (cpeNacksForceCmReset) Force CM reset upon receiving 3 consecutive CPE NACKs

Enabled : (LBalDynUnbondUcast) Enable load balancing of new dynamic unbonded unicast US and DS flows for a multi-channel CM

Disabled : (upDownTrapIfDescr) Allow linkUp/linkDown SNMP traps to include ifDescr

Disabled : (ofdmSparingCleanup) CM on an OFDM channel will automatically reset after a DCAM failover/failback

Disabled : (upstreamRngRspFreqLimit) Limit Modem's US range response to 42 MHz (pre-registration only)

Enabled : (cmstatusoperational) Allow modem status at the CMTS to reach operational(8)

Disabled : (USIngressNoiseMitigation) Upstream receiver settings designed to mitigate large ingressors

Disabled : (docsis20test) DOCSIS 2.0 Testing

Disabled : (showCmFormatCV) Force alternative output of "show cable modem"

Disabled : (docsis10plus) Docsis 1.0+ support

Disabled : (downstreamOverride) Downstream Frequency Override

Disabled : (suppress-dcd) Supression of DCD messages

Enabled : (virtualCm) Allow Virtual cable modems

Disabled : (bpiHybrid) Allow upgraded DOCSIS 1.0 modems to operate using BPI+

Arris C4C User Manual

Questions and Answers: