5000 Series Layer 2/3 Managed Data Center Switch CLI Reference Guide
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<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 DetIp:224.0.0.6 AreaId:0.0.0.0 Type:LS_ACK Length: 1500
Display Parameters
TX/RX
TX refers to a packet transmitted by the device. RX refers to packets
received by the device.
lntf
The interface that the packet came in or went out on. Format used is
slot/port (internal interface number).
Srclp
The source IP address in the IP header of the packet.
Destlp
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 following are OSPF packet fields resulting from a trace.
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: