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Date: Thu, 12 Feb 2015 05:40:35 -0800 From: Stephen Hemminger <stephen@...workplumber.org> To: 安理 李剑 <dovelijian@....com> Cc: netdev@...r.kernel.org Subject: Re: Some question about 802.1Q VLAN On Tue, 10 Feb 2015 14:47:44 +0800 (CST) 安理 李剑 <dovelijian@....com> wrote: > > > > > HI…I am a Linux VLAN user. Now, I encounter some question about 802.1Q VLAN in my wireless AP. My Linux kernel version is 2.6.31. > > Plese see my setting: > vconfig add eth0 10 > vconfig add ath0 10 > ifconfig eth0.10 up > ifconfig ath0.10 up > brctl addbr br0 > brctl addbr br1 > brctl addif br0 ath0 > brctl addif br0 eth0 > brctl addif br1 ath0.10 > brctl addif br1 eth0.10 > ifconfig br0 up > ifconfig br1 up > > The eth0 and ath0 is real network card in my AP,and the ath0 is the wireless card. > > Question: > Two station associate AP by wireless,the two station and AP use same VLAN setting like my describe.One station br0 Ip address is 192.168.1.10/24,br1 ip address is 192.168.2.10/24;other station br0 ip address is 192.169.1.11/24, br1 ip address is 192.168.2.12/24.The AP is used bridge the data from station. > But now use station1 ping station2: ping 192.168.1.11,it is successed; ping 192.168.2.12,it is failed!!! > I don’t know the reason about the fail situation ,I need some help. > Thank you! Wireless internally is point to point and does support true promiscious mode. Typically AP's implement Ethernet level (L2) NAT to deal with this. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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