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At8902m utility commands – Kontron AT8902M CLI User Manual

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AT8902M

Utility Commands

Page 5 - 51

AT8902M CLI Reference Manual

Sample outputs of the trace messages are shown below.

<15> JAN 02 11:03:31 10.50.50.1-2 OSPF[46300472]: ospf_debug.c(297)
25430 % Pkt RX - Intf:2/0/48 Src
Ip:192.168.50.2 DestIp:224.0.0.5 AreaId:0.0.0.0 Type:HELLO
NetMask:255.255.255.0 D
esigRouter:0.0.0.0 Backup:0.0.0.0

<15> JAN 02 11:03:35 10.50.50.1-2 OSPF[46300472]: ospf_debug.c(293)
25431 % Pkt TX - Intf:2/0/48 Src
Ip:10.50.50.1 DestIp:192.168.50.2 AreaId:0.0.0.0 Type:DB_DSCR Mtu:1500
Options:E
Flags: I/M/MS Seq:126166

<15> JAN 02 11:03:36 10.50.50.1-2 OSPF[46300472]: ospf_debug.c(297)
25434 % Pkt RX - Intf:2/0/48 Src
Ip:192.168.50.2 DestIp:192.168.50.1 AreaId:0.0.0.0 Type:LS_REQ Length:
1500

<15> JAN 02 11:03:36 10.50.50.1-2 OSPF[46300472]: ospf_debug.c(293)
25435 % Pkt TX - Intf:2/0/48 Src
Ip:10.50.50.1 DestIp:192.168.50.2 AreaId:0.0.0.0 Type:LS_UPD Length:
1500

<15> JAN 02 11:03:37 10.50.50.1-2 OSPF[46300472]: ospf_debug.c(293)
25441 % Pkt TX - Intf:2/0/48 Src
Ip:10.50.50.1 DestIp:224.0.0.6 AreaId:0.0.0.0 Type:LS_ACK Length: 1500

The following parameters are displayed in the trace message:

TX/RX

TX refers to a packet transmitted by the device. RX refers

to packets received by the device.

Intf

The interface that the packet came in or went out on. For-

mat used is slot/port (internal interface number).

SrcIp

The source IP address in the IP header of the packet.

DestIp

The destination IP address in the IP header of the packet.

AreaId

The area ID in the OSPF header of the packet.

Type

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

The remaining fields in the trace are specific to the type of OSPF Packet.

HELLO packet field definitions:

Netmask

The netmask in the hello packet.

DesignRouter

Designated Router IP address.

Backup

Backup router IP address.

DB_DSCR packet field definitions:

MTU

MTU

Options

Options in the OSPF packet.

Flags

Could be one or more of the following: