Comtech EF Data CDD-562AL - Manual (Page 89)

CDD-562AL/564A/L Multi-Channel Demodulator Revision 0
Ethernet-based Remote Product Management MN-CDD562AL564AL
7–7
7.3.8.2.3 Protocols Group
Use protocols groups to control networking protocols such as IGMP.
7.3.8.2.3.1 IGMP Subgroup
This subgroup controls the Internet Group Management Protocol (IGMP), which is the standard for IP
multicasting in the Internet.
7.3.8.2.3.2 VLAN Brouter Config Subgroup
This subgroup controls the VLAN Brouter operating mode state, and VLAN Brouter Next Hop MAC
address.
7.3.8.2.3.3 ARP Config Subgroup
This subgroup controls the ARP Table and entries.
7.3.8.2.4 Demodulator Configuration Group
IMPORTANT NOTE: Every time you change the demodulator parameters using
SNMP, you must change these parameters in this sequence:
1. FEC (Forward Error Correction)
2. Demodulation
3. Code Rate
4. Data Rate
Use this group to configure the demodulator parameters.
For detailed OID information, see the MIB file.
7.3.8.2.4.1 Rx Parameters
Use this section to configure the demodulators’ parameters.
7.3.8.2.4.2 Alarm Mask Parameters
Use this section to mask the AGC, Eb/No and LNB alarms.
7.3.8.2.4.3 LNB Parameters
Use this section to configure LNB parameters when an LNB is attached to the demodulator.