Re: packet forwarding between wireless and wired

Did you try the Click-2.0 downloaded from the website?
There was a bug while handling multiple interfaces.
You may try git clone git://read.cs.ucla.edu/git/click DIR.

Jaeyong

On Thu, Sep 22, 2011 at 11:30 PM, Kyungtae Kim <[email protected]>wrote:

> Hello,
>
>
>
> I need some assistance. The following is the network configuration of my
> test-bed.
>
>
>
> 192.168.2.100/24 (host1) -> (ath0) 192.168.2.1 (eth0) 10.0.0.2 (ROUTER)
> -> (eth0)10.0.0.1 (host2)
>
>
>
> I want to send the packets from host1 to host2. With the ip_forward set
> to 1, ROUTER is forwarding the packets between host1 and host2. No
> problem.
>
>
>
> With running the click(version 2.0), the packets from host1 can be
> reached to the ath0, not eth0 at ROUTER which was checked by tcpdump.
> The packet is generated by iperf at host1.
>
>
>
> host1 and ROUTER is connected by wireless, where ROUTER is running
> madwifi making ROUTER as an access point.
>
>
>
> The following is the click script.
>
>
>
> FromDevice(ath0) -> MarkIPHeader(14) -> Strip(14) -> EtherEncap(0x0800,
> $SRC_ETHER, $DST_ETHER) -> Queue(100) -> ToDevice(eth0) ->IPPrint(OK);
>
>
>
> , where $SRC_ETHER is the mac address of eth0 at ROUTER, $DST_ETHER is
> the mac address of HOST2.
>
>
>
> The output from the click prints out the following messages, which seems
> ok.
>
>
>
> OK 192.168.2.100.36234 > 10.0.0.1.5001: udp 508
>
>
>
> However, tcpdump at eth0/ROUTER and eth0/host2 doesn't show anything.
>
>
>
> I hope someone may be able to help me with this problem.
>
>
>
> Best regards,
>
> Kyungtae
>
>
>
>
>
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>