From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <581058E6.4080706@yahoo.com> Date: Wed, 26 Oct 2016 15:19:02 +0800 From: johnzeng MIME-Version: 1.0 Subject: Re: Whether Batman-adv need suitable wifi network card (support interface modes ( mesh point ) ) . References: <580F251E.7060400@yahoo.com> <580FE89F.1090808@yahoo.com> <580FFD64.7020704@yahoo.com> <4752844.Su7blveJaV@bentobox> In-Reply-To: <4752844.Su7blveJaV@bentobox> Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: 8bit List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Sven Eckelmann Cc: b.a.t.m.a.n@lists.open-mesh.org Hello Sven: HostB wlan0 : mac addr : ether 00:1d:43:10:15:44 HostA wlan0 : mac addr: ether c8:3a:35:c9:ce:71 i run the command at Host A ( Rt2070 ) at ( ping HostA from HostB) iw dev wlan0 station dump: Station 00:1d:43:10:15:44 (on wlan0) inactive time: 140 ms rx bytes: 4977553 rx packets: 126014 tx bytes: 0 tx packets: 0 tx retries: 0 tx failed: 0 rx drop misc: 0 signal: -39 dBm signal avg: -39 dBm tx bitrate: 1.0 MBit/s rx bitrate: 1.0 MBit/s authorized: yes authenticated: yes associated: yes preamble: long WMM/WME: no MFP: no TDLS peer: no DTIM period: 0 beacon interval:100 connected time: 10084 seconds [root@alarmpi ~]# tcpdump -i bat0 07:01:40.635517 ARP, Reply 0.0.0.0 is-at 43:05:43:05:00:00 (oui Unknown), length 28 07:01:50.655521 ARP, Reply 0.0.0.0 is-at 43:05:43:05:00:00 (oui Unknown), length 28 [root@alarmpi ~]# tcpdump -i wlan0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on wlan0, link-type EN10MB (Ethernet), capture size 262144 bytes 07:02:35.815528 c8:3a:35:c9:ce:71 (oui Unknown) > Broadcast, ethertype Unknown (0x4305), length 66: 0x0000: 000f 3202 d7e6 278c c83a 35c9 ce71 c83a ..2...'..:5..q.: 0x0010: 35c9 ce71 00ff 001c 0401 000c 0104 0001 5..q............ 0x0020: 48b5 3b30 0000 0000 0601 0004 0000 0000 H.;0............ 0x0030: 0201 0000 and i ping ip address belong to hostB (wlan0 )from HostA and it will be fine . batctl o No batman nodes in range ----------------------------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------------------ and i run same command at Host B ( RTL8188CUS ) at ( ping HostB from HostA) iw dev wlan0 station dump: " is blank " [root@alarmpi ~]# tcpdump -i bat0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on bat0, link-type EN10MB (Ethernet), capture size 262144 bytes 06:55:51.505401 ARP, Request who-has bogon tell bogon, length 28 06:55:51.506177 ARP, Reply bogon is-at a6:b8:8a:11:be:a2 (oui Unknown), length 28 tcpdump -i wlan0 06:57:11.425351 c8:3a:35:c9:ce:71 (oui Unknown) > Broadcast, ethertype Unknown (0x4305), length 66: 0x0000: 000f 3202 d7e6 2649 c83a 35c9 ce71 c83a ..2...&I.:5..q.: 0x0010: 35c9 ce71 00ff 001c 0401 000c 0104 0001 5..q............ 0x0020: 48b5 3b30 0000 0000 0601 0004 0000 0000 H.;0............ 0x0030: 0201 0000 .... 06:57:11.534759 00:1d:43:10:15:44 (oui Unknown) > Broadcast, ethertype Unknown (0x4305), length 66: 0x0000: 000f 3105 d7e6 2649 c83a 35c9 ce71 c83a ..1...&I.:5..q.: 0x0010: 35c9 ce71 0000 001c 0401 000c 0104 0001 5..q............ 0x0020: 48b5 3b30 0000 0000 0601 0004 0000 0000 H.;0............ 0x0030: 0201 0000 and i ping ip address belong to hostA wlan0 from HostB and it will be fine . batctl o No batman nodes in range ------------------------------------------------------------------------------------------------------------ And i thought Rt2070 support Broadcast and RTL8188CUS don't support Broadcast or send ... because when i ping ip (RTL8188CUS) from Rt2070 , and i can see ping packet via (tcpdump -i bat0 ) and i can see Rt2070 mac addr via (tcpdump -i wlan0 ) at HOSTB, but i ping ip (Rt2070) from RTL8188CUS and i can't see any ping packet from RTL8188CUS and i can't see RTL8188CUS mac via (tcpdump -i wlan0 ) at HOSTA Whether it will be master reason ? Thanks ... 于 2016年10月26日 14:07, Sven Eckelmann 写道: > iw dev wlan0 station dump