I have Mikrotik 750 / 750G, with Multiple Rocket M5 for a typical POP.. I am not getting any packet loss, when doing pings from the MK to Rocket M5, with the timeout changed to 100.
Regards. Faisal Imtiaz Snappy Internet & Telecom On 9/11/2010 8:52 PM, Chuck Hogg wrote: > Rick: > > Since I know you have MikroTik in your network, do you have any that > have a Rocket plugged into them? If you do, open up Winbox, go to > tools, Ping. Change the timeout to 100, and ping your rocket. Do you > have any lost packets? We're seeing 2-7% packet loss. Are you using > 100mbit? Through the air, everything is fine. I'm getting good speeds, > but when it goes through the Rocket, and onto the AP, I'm seeing lots of > packet loss. > > Regards, > > Chuck > > > On Fri, Sep 10, 2010 at 10:22 PM, RickG <[email protected] > <mailto:[email protected]>> wrote: > > Here is my interface stats: > XM.v5.2# ifconfig > ath0 Link encap:Ethernet HWaddr 00:15:6D:18:1B:97 > UP BROADCAST RUNNING PROMISC ALLMULTI MULTICAST MTU:1500 > Metric:1 > RX packets:1704984 errors:0 dropped:0 overruns:0 frame:0 > TX packets:2180287 errors:0 dropped:813 overruns:0 carrier:0 > collisions:0 txqueuelen:200 > RX bytes:430972687 (411.0 MiB) TX bytes:2053965333 (1.9 GiB) > > br0 Link encap:Ethernet HWaddr 00:15:6D:18:1B:97 > inet addr:10.10.100.29 Bcast:10.10.100.255 > Mask:255.255.255.0 > UP BROADCAST RUNNING ALLMULTI MULTICAST MTU:1500 Metric:1 > RX packets:187903 errors:0 dropped:0 overruns:0 frame:0 > TX packets:5865 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:18303057 (17.4 MiB) TX bytes:566985 (553.6 KiB) > > eth0_real Link encap:Ethernet HWaddr 00:15:6D:19:1B:97 > UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:2171167 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1704486 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:500 > RX bytes:2053358505 (1.9 GiB) TX bytes:431157904 (411.1 MiB) > > eth1_real Link encap:Ethernet HWaddr 02:15:6D:19:1B:97 > UP BROADCAST PROMISC MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:500 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:1 errors:0 dropped:0 overruns:0 frame:0 > TX packets:1 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:89 (89.0 B) TX bytes:89 (89.0 B) > > wifi0 Link encap:Ethernet HWaddr 00:15:6D:18:1B:97 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:11 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:511 > RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) > Interrupt:48 Memory:b0000000-b0010000 > > XM.v5.2# > > > On Wed, Sep 8, 2010 at 3:04 PM, Chuck Hogg <[email protected] > <mailto:[email protected]>> wrote: > > I'm just happy that I'm not the only one with this problem. > > Regards, > > Chuck > > > > On Wed, Sep 8, 2010 at 11:41 AM, Steve Barnes <[email protected] > <mailto:[email protected]>> wrote: > > Justin the power supply is outputting 15.3 Vdc as far as the > other MT on the tower see. > > *Steve Barnes* > > General Manager > > PCS-WIN <http://www.pcswin.com/> > > RC-WiFi Wireless Internet Service <http://www.rcwifi.com/> > > *From:* [email protected] > <mailto:[email protected]> > [mailto:[email protected] > <mailto:[email protected]>] *On Behalf Of *Justin > Wilson > *Sent:* Wednesday, September 08, 2010 11:30 AM > > > *To:* WISPA General List > *Subject:* Re: [WISPA] PowerBridge 5M > > In our case we had a switch we put “inline” and that > made no difference. I figured it might have been an issue > with the 493G board. We used to see issues with Tranzeo and > 450Gs so I figured it might be similar. Putting the switch > in did not help. Cable run is only about 20 feet. It is > being powered by a 12 Volt power supply instead of 24. > Other devices on the tower are able to get good speeds to > the Mikortik. > > Some theories at the moment: > > 1.When the radio transmits it draws enough power away > from the ethernet chipset to cause issues. > 2.The unit really does need 24volt (or higher than 12 > at least) > 3.The Unit itself has an issue with the ethernet port. > 4.Mikrotik board has an issue. > > Justin > -- > Justin Wilson <[email protected] <http://[email protected]>> > http://www.mtin.net/blog – xISP News > http://www.twitter.com/j2sw – Follow me on Twitter > Wisp Consulting – Tower Climbing – Network Support > > > > ------------------------------------------------------------------------ > > *From: *Chuck Hogg <[email protected] > <http://[email protected]>> > *Reply-To: *WISPA General List <[email protected] > <http://[email protected]>> > *Date: *Wed, 8 Sep 2010 10:11:48 -0400 > *To: *<[email protected] <http://[email protected]>>, > WISPA General List <[email protected] > <http://[email protected]>> > *Subject: *Re: [WISPA] PowerBridge 5M > > I'm running AirOS V5.2.1-RC2 (which is the latest as of > yesterday) > > It happened with the factory firmware and the RC1 as well. > > The issue also occurs with my laptop running btest or any > type of ping flood. > > I have 6 cat5 runs up one of the towers, Motorola works fine > and I have switched cables, different manufacturer as well. > Same issue. > > When I use the air test from the UBNT device it works fine. > When I plug a laptop in on each side, I get the same results. > > No bandwidth shaping. Have tried multiple different devices > on each side, the only thing that works is an expensive > Managed Dell Switch. > > Regards, > > Chuck > > > On Tue, Sep 7, 2010 at 11:23 PM, Faisal Imtiaz > <[email protected] <http://[email protected]>> wrote: > > Is it possible to change and test to see if it the Radios's > or the > MK493ah that is root cause of this issue. > > Also, do you get the same results when you run the test from > one side or > the other ? > Could you have some Bandwidth Shaping in place ? > > do you have another Mikrotik eg. 750g that you could plug > int one side > to see if that makes a difference ? > (I have Rocket M5's working on MK750 & MK750g.. no issues... > > Another suggestion to try is .. change the firmware to the > 3x train on > the MK493ah board and see if you get the same results.. > > Got to narrow down further... > > Do both sides of the link (I am assuming both sides have a > MK router ), > showing similar behavior between the Rocket & Mk Router ? > > Just for kicks, you can update the firmware to 5.2.1 beta > 3... (get it > from the UBNT Forum) and see if the results change.. if they > don' then > ... pretty sure it is not a radio side issue.... > > > Faisal Imtiaz > Snappy Internet & Telecom > > > On 9/7/2010 10:50 PM, Steve Barnes wrote: > > Set all to Auto Neg and no change > > Here is SSH report > > XM.v5.2# /bin/ifconfig > > ath0 Link encap:Ethernet HWaddr 00:15:6D:60:92:85 > > UP BROADCAST RUNNING PROMISC ALLMULTI MULTICAST > MTU:1500 > > Metric:1 > > RX packets:965042 errors:0 dropped:0 overruns:0 > frame:0 > > TX packets:713224 errors:0 dropped:0 overruns:0 > carrier:0 > > collisions:0 txqueuelen:200 > > RX bytes:1138023050 (1.0 GiB) TX > bytes:100227281 (95.5 MiB) > > > > br0 Link encap:Ethernet HWaddr 00:15:6D:60:92:85 > > inet addr:10.10.2.179 Bcast:10.10.2.183 > Mask:255.255.255.248 > > UP BROADCAST RUNNING ALLMULTI MULTICAST > MTU:1500 Metric:1 > > RX packets:7089 errors:0 dropped:0 overruns:0 > frame:0 > > TX packets:7162 errors:0 dropped:0 overruns:0 > carrier:0 > > collisions:0 txqueuelen:0 > > RX bytes:1499867 (1.4 MiB) TX bytes:3939545 > (3.7 MiB) > > > > br0:0 Link encap:Ethernet HWaddr 00:15:6D:60:92:85 > > inet addr:169.254.146.133 Bcast:169.254.255.255 > > Mask:255.255.0.0 > > UP BROADCAST RUNNING ALLMULTI MULTICAST > MTU:1500 Metric:1 > > > > eth0_real Link encap:Ethernet HWaddr 00:15:6D:61:92:85 > > UP BROADCAST RUNNING PROMISC MULTICAST > MTU:1500 Metric:1 > > RX packets:708537 errors:0 dropped:0 overruns:0 > frame:0 > > TX packets:959167 errors:0 dropped:0 overruns:0 > carrier:0 > > collisions:0 txqueuelen:500 > > RX bytes:96555669 (92.0 MiB) TX > bytes:1136564610 (1.0 GiB) > > > > Steve Barnes > > Manager > > PCS-WIN > > RC-WiFi Wireless Internet Service > > > > > -----Original Message----- > > > From: [email protected] > <http://[email protected]> > [mailto:[email protected]] > > > On Behalf Of Faisal Imtiaz > > > Sent: Tuesday, September 07, 2010 7:31 PM > > > To: WISPA General List > > > Subject: Re: [WISPA] PowerBridge 5M > > > > > > What is the Firmware you are running on the PowerBridges ? > > > and what are the signal levels... on Chain 0 / Chain 1 > > > > > > ..Also Make sure the MTU / L2MTU on the Mikrotik are > 1500/1524 > > > > > > Try to auto negotiation on the ports on both the > Mikrotik& PBM5 > > > > > > also, ssh into the PBM5& use /bin/ifconfig command to > see if there > > are any > > > errors on the Ethernet Port and duplex mismatch ? > > > > > > > > > Faisal Imtiaz > > > Snappy Internet& Telecom > > > 7266 SW 48 Street > > > Miami, Fl 33155 > > > Tel: 305 663 5518 x 232 > > > Helpdesk: 305 663 5518 option 2 Email: > [email protected] <http://[email protected]> > > > > > > On 9/7/2010 6:44 PM, Steve Barnes wrote: > > >> I changed out a StarOS backhaul with a pair of > PowerBridge 5M radios, 4 > > >> mile link. I Have an odd issue. The link is perfect > 130MB 99% Airmax. > > >> UBNT Speed test from radio to radio is 84Mb. Now the > interesting > > issue, > > >> both radios are plugged in to MT 493AH 4.11 OS. > Running MT Bandwidth > > >> test from MT to MT TCP speeds are horrible. 14 Mb Dn > and 6 Mb Upload. > > >> We tried all kinds of tests finally realized (after the > climber was on > > >> the ground and in my office) that if I do a speed test > from the > > >> PowerBridge station to a Rocket plugged into the same > Mikrotik that I > > >> get 14 Mb x 6 Mb through a 100% wired connection (UBNT > to Port-2 MT, > > >> Port-6 to UBNT Rocket) We had tried different ports to > no avail and I > > >> test from MT AP thru MT 493AH to 2^nd MT AP and I got > 50 Mb x 50Mb. > > >> Then I realized that 2 hops across the wireless link I > had a > > >> NanoBridge. A test to that across the wireless side of > the link > > gave me > > >> a 30 Mb x 35Mb. So it come down to a single > PowerBridge radio that > > >> either has a bad ethernet port or a bad POE/cable > between the UBNT and > > >> MT, or some kind of incompatibility between the MT and > > PowerBridge. All > > >> ports are set to 100Mb FDX not Auto negotiate. This MT > 493AH is > > >> relatively new with Gig option. When running speed test > there are no > > >> ethernet errors or packet errors on the MT. > > >> > > >> What else can I check from the ground. Unit is 250 ft > up and > > requires a > > >> climber I don’t have daily access to. > > >> > > >> Will the PowerBridge 5M work with 12-15 Volt. I know > it wants 24VDC I > > >> don’t currently have that on this tower but had no > issue with others on > > >> different towers at 12 V > > >> > > >> Steve Barnes > > >> > > >> RC-WiFi Wireless Internet Service > > >> > > >> > > >> > > >> > > >> > > >> > > > > -------------------------------------------------------------------------------- > > >> WISPA Wants You! 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