Community discussions

MUM Europe 2020

Search found 48 matches

by cuccio
Mon Oct 04, 2010 7:12 pm
Forum: Wireless Networking
Topic: Anybody tested MT-boards/radio+mimo on Airmax sectors?
Replies: 11
Views: 3227

Re: Anybody tested MT-boards/radio+mimo on Airmax sectors?

not seem to be going very well. MTI Dual pol antennas are mere efficient.

Regard
by cuccio
Fri Jun 11, 2010 9:34 pm
Forum: RouterBOARD hardware
Topic: RB800 big problem
Replies: 133
Views: 22440

Re: RB800 big problem

Sorry, but our devices are IP67.
Somebody have solutions without holes ??

Regard
C.
by cuccio
Fri Jun 11, 2010 12:29 pm
Forum: RouterBOARD hardware
Topic: RB800 big problem
Replies: 133
Views: 22440

Re: RB800 big problem

please back to the RB600 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

C.
by cuccio
Thu Jun 10, 2010 4:44 pm
Forum: RouterBOARD hardware
Topic: RB800 big problem
Replies: 133
Views: 22440

Re: RB800 big problem

confirm that the rb800 crashes with outside temperatures of 30 ° C.
Today, 3 customers in Italy have had the same problem.
It is not suitable to be enclosed in a box.
Put into production the RB600, thanks.

BR
C.
by cuccio
Thu Oct 02, 2008 5:04 pm
Forum: General
Topic: two (related?) problems (MTU?)
Replies: 1
Views: 813

Re: two (related?) problems (MTU?)

It may be the TCP auto tuning 'feature' of Vista. You might as well try this, as it sorted out LOTS of issues on my laptop. Open elevated command prompt with administrator privileges. netsh interface tcp show global The system will display the following text on screen, where you can check on the Aut...
by cuccio
Fri Aug 29, 2008 7:08 pm
Forum: Wireless Networking
Topic: WI-FI ROAMING 802.11r QUESTION
Replies: 30
Views: 18778

Re: WI-FI ROAMING 802.11r QUESTION

Yes, confirm, 802.11r dont loose packets.

Bye
C.
by cuccio
Mon Aug 25, 2008 9:58 am
Forum: Wireless Networking
Topic: Where to buy supperchannel
Replies: 2
Views: 1024

Re: Where to buy supperchannel

Yes, write-me
ricuccio[at]gmail.com

BR
C.
by cuccio
Fri Aug 22, 2008 12:43 pm
Forum: Wireless Networking
Topic: ports
Replies: 5
Views: 1105

Re: ports

UPnP is afeccted by serious vulnerability and security problems.

BR
C.
by cuccio
Fri Aug 22, 2008 11:58 am
Forum: Wireless Networking
Topic: WI-FI ROAMING 802.11r QUESTION
Replies: 30
Views: 18778

Re: WI-FI ROAMING 802.11r QUESTION

when client change the AP, lost any connection for some seconds. This is real problem for Voip, and for this reason 802.11r exist.

BR
C.
by cuccio
Mon Jun 16, 2008 11:19 am
Forum: Wireless Networking
Topic: Support for PCI Express wireless adapters?
Replies: 11
Views: 4039

Re: Support for PCI Express wireless adapters?

Hi Normis,
Where can i find an alternative adapter to the RB21 ?

BR
E.
by cuccio
Fri Nov 30, 2007 3:37 pm
Forum: Wireless Networking
Topic: 802.11N
Replies: 13
Views: 3621

Re: 802.11N

802.11n is not supported by RouterOS yet, but we are working on it.
....which driver used Uldis at MUM demonstration ???

Cuccio
by cuccio
Thu Nov 15, 2007 8:51 pm
Forum: General
Topic: RouterOS download torrent
Replies: 25
Views: 11409

Re: RouterOS download torrent

edit: added more versions to the original post (above)

THANK'S YOUUUUU !!!!!!

See You @ MUM

Cuccio
by cuccio
Thu Nov 15, 2007 11:28 am
Forum: General
Topic: RouterOS download torrent
Replies: 25
Views: 11409

Re: RouterOS download torrent

I ned to download 3.0rc10 for RB300, please post Torrent link, please....

Bye Cuccio
by cuccio
Mon Nov 12, 2007 11:21 pm
Forum: General
Topic: new DSCP(TOS) value.. ERROR
Replies: 3
Views: 3751

Re: new DSCP(TOS) value.. ERROR

Ok, the ToS value 184 is DSCP value 46.

Bye
C.
by cuccio
Mon Nov 12, 2007 11:05 pm
Forum: General
Topic: new DSCP(TOS) value.. ERROR
Replies: 3
Views: 3751

new DSCP(TOS) value.. ERROR

In 3.0 the max value of DSCP(ToS) is 63 !!!
In 2.9 release the value is not limited. My provider mark VoIP packet whit 184 !!
Wht this change ???

Help
C.
by cuccio
Mon Nov 12, 2007 10:56 pm
Forum: General
Topic: 3.0rc10 and PPPoE-client timeout BUG !
Replies: 1
Views: 1153

Re: 3.0rc10 and PPPoE-client

correction:
the session is closed after 5 seconds of inactivity, but Idle Timeout of server is 10 minutes !!!
by cuccio
Mon Nov 12, 2007 10:06 am
Forum: General
Topic: 3.0rc10 and PPPoE-client timeout BUG !
Replies: 1
Views: 1153

3.0rc10 and PPPoE-client timeout BUG !

I have installed rc10 in one RB532 board.
This node have router (BGP), EoIP and PPPoE-client functionality.
After the upgrade, the PPPoE-client interface disconnects continuosly, every 10-20 sec.
And I have problem with MAC-telnet from adiacent units.

Cuccio
by cuccio
Sun Nov 11, 2007 10:05 am
Forum: Wireless Networking
Topic: wireless-crd package
Replies: 2
Views: 873

Re: wireless-crd package

thanks

C.
by cuccio
Fri Nov 09, 2007 11:36 pm
Forum: Wireless Networking
Topic: wireless-crd package
Replies: 2
Views: 873

wireless-crd package

what is the wireless-crd package ??

C.

PS: Is there someone scuba-divers at MUM ?
by cuccio
Wed Nov 07, 2007 11:15 pm
Forum: General
Topic: MUM in Egypt - DONE!
Replies: 26
Views: 5331

Re: MUM in Egypt - one month!

Is there someone scuba-divers at MUM ?
Camel Diving is present at Rotana Resort, we could make some night dive.....
http://www.cameldive.com/grand-rotana-resort.htm

Image

Good bubbles
Cuccio
by cuccio
Tue Jun 19, 2007 8:25 pm
Forum: Wireless Networking
Topic: WR: 304km with RouterOS + XR5 + handmade antenna
Replies: 77
Views: 63013

Re: WR: 304km with RouterOS + XR2 + handmade antenna

Hy all.

On the moment i'm writing, this seems to be a distance world record (the precedent was from "Politecnico di Torino" on Italy, 295km).
http://findarticles.com/p/articles/mi_m ... _100231044
http://www.newswireless.net/index.cfm/article/1146

Bye
Cuccio
by cuccio
Wed Mar 14, 2007 5:05 pm
Forum: Wireless Networking
Topic: 20MHz 40MHz 60MHz . . . . 160MHz - Up-to 400Mbit/s!!
Replies: 8
Views: 4527

Re: 20MHz 40MHz 60MHz . . . . 160MHz - Up-to 400Mbit/s!!

Lobometrics series OSC 800 : Here High load system central CPU and up to 400.0Mbps links Up to 4 parallel transmitting radios with CW (Channel Width) from 20MHz to 160MHz Transmit powers from 26.0db to 26.0db Max. receive sensibilities from 105.0dBi to 105.0dBi Outdoor/Indoor systems [/quote] Lobom...
by cuccio
Tue Dec 26, 2006 4:40 am
Forum: Wireless Networking
Topic: any newsa about Mesh
Replies: 5
Views: 1034

Wiki has an article using rstp test package.
http://wiki.mikrotik.com/wiki/Mesh_wds

Mike
This is not MESH.....

Bye Cuccio
by cuccio
Fri Oct 13, 2006 3:16 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

Very very good program and GUI for traffic generation and analisys.
Good also for VoIP, generating VoIP packet with appropriate codec.

SW: http://www.grid.unina.it/software/ITG/
GUI: http://www.semken.com/projekte/index.html

Anyone have solution for UDP small packets ??

Bye Cuccio
by cuccio
Fri Oct 13, 2006 12:40 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

After 6 minutes, the througput is 6Mbps !!

Cuccio
by cuccio
Thu Oct 12, 2006 8:00 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

Alvarion have a concatenation and bursting for small packets:

"Packet concatenation for improved VOIP latency"

RouterOS have bursting, but not concatenation.

Cuccio
by cuccio
Thu Oct 12, 2006 4:53 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

Exact same test just changing to UDP: tool bandwidth-test XX.XX.XX.XX protocol=udp local-tx-size=64 remote-tx-size=64 direction=transmit random-data=yes user=admin duration=5s status: done testing duration: 6s tx-current: 2.0Mbps tx-10-second-average: 1416.3kbps tx-total-average: 1416.3kbps random-...
by cuccio
Thu Oct 12, 2006 4:47 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

we have tested 13000-23000 pps on Rb532, with/without connection tracking respectively. m3p will not improve situation. check you testing methods, configuration, setup and connections.
Testing with 64Byte UDP packets ?????????
Sure ??????????

Cuccio
by cuccio
Thu Oct 12, 2006 4:46 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

I have testing RB532 @330Mhz in 2 conditions: 1- one RB532 with Ether1 and Ether2 Bridged, No traking conn, PC AMD3000 in Ether1 and PCPentium IV 2800 in ETher2. 2- two RB532 with CM9 cards in Bridge, No traking conn, WDS and Nstreme (20Mhz channel) and the same computers. I have testing also Superm...
by cuccio
Wed Oct 11, 2006 8:41 pm
Forum: Wireless Networking
Topic: poor performance whit small packets !
Replies: 25
Views: 4819

poor performance whit small packets !

Wi find a big problem with small UDP packets. wi try to send a 64byte (-l 64b) packet stream with Iperf and can't obtain an accetable througput. We have measured max 8.000 Packet/sec and maximum transfer at 6Mbps :( . Alvarion BrezzeAccess VL v.4 have 40.000 packets/sec and 20Mbps in the same condit...
by cuccio
Sat Feb 25, 2006 8:02 pm
Forum: Wireless Networking
Topic: Holes in bottom of outdoor box supplied with rb500
Replies: 38
Views: 5327

IP67 this disowned....................................


Bye
Cuccio
by cuccio
Sat Feb 25, 2006 7:55 pm
Forum: Wireless Networking
Topic: Multicasting across Wireless
Replies: 3
Views: 1526

You must test the multicast transfer rate whit Iperf. Server: iperf -s -u -B 224.0.55.55 -i 1 Clients: iperf -c 224.0.55.55 -u -T 32 -t 10 -i 1 The results obtained with MT are much disappointing, max 3-4Mbps and 4-10% Paket loss !!! Alvarion for example, it obtains 9-10Mbps and 1% paket loss. Windo...
by cuccio
Sat Feb 11, 2006 11:12 pm
Forum: Wireless Networking
Topic: SR5 Ubiquiti ETSI Compliant
Replies: 3
Views: 974

any news ???

Cuccio
by cuccio
Fri Feb 10, 2006 5:55 pm
Forum: Wireless Networking
Topic: SR5 Ubiquiti ETSI Compliant
Replies: 3
Views: 974

SR5 Ubiquiti ETSI Compliant

In the datasheets of SR5: .......The SR5 card will work seamlessy with any system and software that currently supports Atheros AR5004 mini-PCI cards. Maximum output power will appear as default irrespective of what the driver reports. what means ??? The power is fixed for each modulation level ?? ho...
by cuccio
Tue Jan 03, 2006 5:02 pm
Forum: General
Topic: nstream driver?
Replies: 3
Views: 3273

UP !!!
Feature request ??

Cuccio
by cuccio
Tue Jan 03, 2006 4:58 pm
Forum: General
Topic: Feature request: Multicasting support.
Replies: 7
Views: 3998

UP !!!!!!!!!!!!!!!!!!!!!!!!!!

Cuccio
by cuccio
Thu Sep 22, 2005 12:24 pm
Forum: Wireless Networking
Topic: WPA and AES in 2.9.0 work fine !!! [SOLVED]
Replies: 2
Views: 1503

WPA and AES in 2.9.0 work fine !!! [SOLVED]

WPA and AES in 2.9.0 work fine !!!
In 2.9.1 and later not work !!!!
Why ????

Cuccio
by cuccio
Thu Jul 21, 2005 10:25 pm
Forum: General
Topic: [important request] 10Mhz and 40Mhz channel bandwith in 5Ghz
Replies: 3
Views: 1680

Bravo nabuk ;-)
Veramente io l'avevo segnalata qualche mese fa, precisamente a Gennaio.
http://forum.mikrotik.com/viewtopic.php ... highlight=

Saluti
Cuccio
by cuccio
Thu Jul 21, 2005 6:11 pm
Forum: General
Topic: [important request] 10Mhz and 40Mhz channel bandwith in 5Ghz
Replies: 3
Views: 1680

[important request] 10Mhz and 40Mhz channel bandwith in 5Ghz

The other manufacturer (Alvarion and Airaya) have the possibility to set up variable frequencies bandwith for the Hiperlan ETSI band (5470-5725). For example channels of 10 and 40 Mhz definable in all the ETSI band (5470-5725). 10Mhz channels they are reduced disturbs on the long distances and doubl...
by cuccio
Thu Jul 21, 2005 6:08 pm
Forum: General
Topic: BUG 2.9rc7 PPPoE client
Replies: 0
Views: 785

BUG 2.9rc7 PPPoE client

In rev 2.9 RC 7, PPPoE client create, automatically and without any reason, a new random interface (PPPOE-OUT1) with IP like 10.64.64.123/32 and network 10.112.112.172 and it disappear after few minutes.

Best regards
Cuccio
by cuccio
Tue Jun 21, 2005 10:49 am
Forum: General
Topic: Active User Bug in PPPoE server RC5&RC6
Replies: 6
Views: 2008

Active User Bug in PPPoE server RC5&RC6

In case of casual log out, active PPPoE server's users disappear from winbox, but they continue to be in ppp active> menu. As well with command remove: I cant't successful to erase them from active-list. The user can't be able to connect again until the natural section deadline or until the RouterOS...
by cuccio
Thu Jun 09, 2005 6:29 pm
Forum: The Dude
Topic: Dude crash whit old DATA folder
Replies: 1
Views: 4172

Dude crash whit old DATA folder

When upgrade DUDE from beta1, Dude crash with old DATA.

Bye cuccio
by cuccio
Fri Mar 18, 2005 6:35 pm
Forum: General
Topic: Atheros AR5212 doesnt show 5ghz in wireless info print
Replies: 5
Views: 2199

NL-5354 MP PLUS Aries2 5Ghz
Others Senao card only 2,4Ghz.

Bye
Cuccio
by cuccio
Tue Mar 15, 2005 10:04 am
Forum: General
Topic: problem whit format cache-disk
Replies: 4
Views: 2359

problem whit format cache-disk

" web-proxy error = web-proxy error while formatting harddrive : failed to format drive "

with 2.9beta14 in P4 Xeon 2,4Ghz Ultra ATA disk 40Gb.
100% CPU load during formatting.
The cache is secondary master.
by cuccio
Tue Feb 22, 2005 8:53 pm
Forum: General
Topic: WIMAX SUPPORT
Replies: 3
Views: 2088

:lol: :lol: :lol: :lol:
which Frequency ?????
3,5Ghz !!! 10Ghz!!!
Ah Ah AH

Bye
by cuccio
Fri Jan 14, 2005 6:10 pm
Forum: General
Topic: New decision for ETSI Hiperlan
Replies: 1
Views: 1505

New decision for ETSI Hiperlan

do you know the last decision about ETSI Hiperlan.
http://www.ero.dk/documentation/docs/do ... EC0408.PDF
Mikrotik ageed with this new decision ?

Cuccio