No.     Time        Source                Destination           Protocol Info
      7 0.190461    172.31.25.19          Broadcast             ARP      Who has 172.31.25.9?  Tell 172.31.25.19

Frame 7 (60 bytes on wire, 60 bytes captured)
    Arrival Time: Jan 16, 2006 18:33:04.015905000
    Time delta from previous packet: 0.189964000 seconds
    Time since reference or first frame: 0.190461000 seconds
    Frame Number: 7
    Packet Length: 60 bytes
    Capture Length: 60 bytes
    Protocols in frame: eth:arp
Ethernet II, Src: 172.31.25.19 (00:0b:6a:34:17:49), Dst: Broadcast (ff:ff:ff:ff:ff:ff)
    Destination: Broadcast (ff:ff:ff:ff:ff:ff)
    Source: 172.31.25.19 (00:0b:6a:34:17:49)
    Type: ARP (0x0806)
    Trailer: FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
Address Resolution Protocol (request)
    Hardware type: Ethernet (0x0001)
    Protocol type: IP (0x0800)
    Hardware size: 6
    Protocol size: 4
    Opcode: request (0x0001)
    Sender MAC address: 172.31.25.19 (00:0b:6a:34:17:49)
    Sender IP address: 172.31.25.19 (172.31.25.19)
    Target MAC address: 00:00:00_00:00:00 (00:00:00:00:00:00)
    Target IP address: 172.31.25.9 (172.31.25.9)

0000  ff ff ff ff ff ff 00 0b 6a 34 17 49 08 06 00 01   ........j4.I....
0010  08 00 06 04 00 01 00 0b 6a 34 17 49 ac 1f 19 13   ........j4.I....
0020  00 00 00 00 00 00 ac 1f 19 09 ff ff ff ff ff ff   ................
0030  ff ff ff ff ff ff ff ff ff ff ff ff               ............