įor example, the display filter to find a Network Summary LSA (LSA Type 3) with the ID of 10.4.27.0 (hex 0a.04.1b.00): = 1 and ospf contains 03.0a.04.1b.00Īnother example, the display filter to find an External LSA (LSA Type 5) with the ID of 10.4.27.0 (hex 0a.04.1b.00): = 1 and ospf contains 05.0a.04.1b. Field name Description Type Versions ip.addr: Source or Destination Address: IPv4 address: 1.0.0 to 4.0.0: ip. , so the display filter is: = 1 and ospf contains. The OSPF RFC requires the packet to get sent with. This is a little easier, because there is a better chance to find a unique string as long as you know the type of LSA you're looking for. Step 3: click on IP address 192.168.0.1 filter and change the IP to. furthermore, it's possible that some other packet in the DBD also contains a reference to that router-id.ĭisplay Filter by advertising Link-State ID: Wireshark is a network protocol analyzer that can capture network traffic and. With that command line, youll get exactly those fields, but be aware that some lines, such as those with ARP packets, wont have IP addresses (because theyre not IP packets), and that IPv6 packets wont show IP addresses because those field names ( ip.src and ip.dst. = 1 and ospf contains įor instance, if your advertising router is 1.1.1.1. tshark -r -2 -Tfields -eip.src -eip.dst -eframe.protocols. This display filter will get you close as I can come up with.
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