Hi everyone
I have a question during using tcpdump
The case is like this, I config my NIC to vlan subnet as:
#ifconfig
eth0.100 Link encap:Ethernet HWaddr 00:04:9f:04:b0:04
inet addr:192.168.255.1 Bcast:192.168.255.255 Mask:255.255.255.0
UP BROADCAST RUNNING MUL
On Jun 26, 2017, at 12:45 AM, Zheng, Ruoqin wrote:
> The case is like this, I config my NIC to vlan subnet as:
> #ifconfig
> eth0.100 Link encap:Ethernet HWaddr 00:04:9f:04:b0:04
> inet addr:192.168.255.1 Bcast:192.168.255.255 Mask:255.255.255.0
> UP BROADCAST RUNNING
On Jun 26, 2017, at 5:57 PM, Zheng, Ruoqin wrote:
> Hi Guy
>Thank you for your answer, and here is the output with -d:
>
>root # ping -q -c 50 -I eth0.100 192.168.255.2&
> [2] 1208
> root # tcpdump -d -i eth0 ether broadcastPING 192.168.255.2
> (192.168.255.2) from 192.168.2
> On 7 Jun 2017, at 17:32, Guy Harris wrote:
>
> On Jun 6, 2017, at 8:51 PM, Daniel O'Connor
> wrote:
>> I work for Clipsal (part of Schneider Electric) and have been developing a
>> capture program and dissector for the C-Bus protocol -
>> https://en.wikipedia.org/wiki/C-Bus_(protocol)
>>