NETGEAR GSM7228PS-100NAS DB_DSCR packet field definitions:

Utility Commands
610
ProSafe Managed Switch
The following parameters are displayed in the trace message:
TX/RX
Intf
SrcIp
DestIp
AreaId
Type
The remaining fields in the trace are specific to the type of OSPF Packet.
HELLO packet field definitions:
Netmask
DesignRouter
Backup
DB_DSCR packet field definitions:
MTU
Options
Flags
• I – Init
• M – More
• MS – Master/Slave
Seq
Parameter Definition
TX refers to a packet transmitted by the device. RX refers to packets received by the
device.
The interface that the packet came in or went out on. Format used is unit/slot/port
(internal interface number).
The source IP address in the IP header of the packet.
The destination IP address in the IP header of the packet.
The area ID in the OSPF header of the packet.
Could be one of the following:
HELLO – Hello packet
DB_DSCR – Database descriptor
LS_REQ – LS Request
LS_UPD – LS Update
LS_ACK – LS Acknowledge
Parameter Definition
The netmask in the hello packet.
Designated Router IP address.
Backup router IP address.
Field Definition
MTU
Options in the OSPF packet.
Could be one or more of the following:
Sequence Number of the DD packet.