Thanks! Greg On Feb 14, 2009, at 10:16 AM, Josh Luthman wrote:
> I STRONGLY suggest you put email at 2 if voip is going to be 1. DNS > can > stay at 1, though. You don't need jitter every time someone sends or > receives an email message. > > Josh Luthman > Office: 937-552-2340 > Direct: 937-552-2343 > 1100 Wayne St > Suite 1337 > Troy, OH 45373 > > Those who don't understand UNIX are condemned to reinvent it, poorly. > --- Henry Spencer > > > On Sat, Feb 14, 2009 at 7:32 AM, <os10ru...@gmail.com> wrote: > >> I put dns, email (ports 25, 110, 143, 465, 587, 993, 995) and voip >> (sip, h323, skype) at the top or maybe email just below voip and dns; >> web ssl and uncategorized in the middle of the range; and p2p at the >> bottom. >> >> Greg >> On Feb 13, 2009, at 11:09 PM, RickG wrote: >> >>> Since we're on the subject, and RouterOS, what priorities do you put >>> on your traffic? Web, pop3, smtp, dns, icmp, ssl, ftp, snmp, etc... >>> -RickG >>> >>> On Fri, Feb 13, 2009 at 10:35 AM, Dennis Burgess >>> <dmburg...@linktechs.net> wrote: >>>> RouterOS can identify Skype at layer 7 as well. . >>>> >>>> * ----------------------------------------------------------- >>>> Dennis Burgess, CCNA, A+, Mikrotik Certified Trainer >>>> WISPA Board Member - wispa.org <http://www.wispa.org/> >>>> Link Technologies, Inc -- Mikrotik & WISP Support Services >>>> WISPA Vendor Member* >>>> *Office*: 314-735-0270 *Website*: http://www.linktechs.net >>>> <http://www.linktechs.net/> >>>> */LIVE On-Line Mikrotik Training/* >>>> <http://www.linktechs.net/onlinetraining.asp> >>>> >>>> The information transmitted (including attachments) is covered by >>>> the Electronic Communications Privacy Act, 18 U.S.C. 2510-2521, is >>>> intended only for the person(s) or entity/entities to which >>>> it is addressed and may contain confidential and/or privileged >>>> material. Any review, retransmission, dissemination or other use >>>> of, or taking of any action in reliance upon, this information by >>>> persons or entities other than the intended recipient(s) is >>>> prohibited, If you >>>> received this in error, please contact the sender and delete the >>>> material from any computer. >>>> >>>> >>>> >>>> >>>> >>>> os10ru...@gmail.com wrote: >>>>> The problem I'm having is Skype is not impossible to detect, but >>>>> it is >>>>> difficult and some QoS mechanisms miss it because it's designed to >>>>> be >>>>> hard to detect and stop so it can slip out networks where the >>>>> admin >>>>> tries to block IM apps. The better network security devices and >>>>> detect >>>>> and filter or QoS it. But Skype doesn't use TOS or other QoS >>>>> prioritizing bits and it greatly varies the ports it uses in an >>>>> effort >>>>> to not reveal itself. It's really quite amazing, if you have an >>>>> internet connection but you have a DNS issue (no DNS info being >>>>> propagated by DHCP for example) it will still find it's way out >>>>> and >>>>> connect. It's one quick indication of a good network with bad DNS. >>>>> >>>>> Another problem is the newer P2P apps do likewise (random ports, >>>>> nondescript packets/data) in an effort to prevent ISP operators >>>>> from >>>>> blocking or limiting it. So it's a continual game of cat and mouse >>>>> between the program authors and the net admin folks trying to >>>>> detect >>>>> and control these things. >>>>> >>>>> Greg >>>>> >>>>> On Feb 13, 2009, at 9:59 AM, Eric Rogers wrote: >>>>> >>>>> >>>>>> Have you done any packet captures? If it is a small site, you >>>>>> might >>>>>> be >>>>>> able to look at the TOS bit and prioritize accordingly. If you >>>>>> see a >>>>>> DSCP (TOS) of 46, I assume it is VoIP and tag it for queues. In >>>>>> Mikrotik, there is a "connection type" option, and SIP is one of >>>>>> the >>>>>> options. I also tag that one and set it to VoIP for the QoS >>>>>> rules. >>>>>> >>>>>> It gets most traffic, but don't know about Skype. >>>>>> >>>>>> Eric >>>>>> >>>>>> >>>>>> -----Original Message----- >>>>>> From: wireless-boun...@wispa.org [mailto:wireless- >>>>>> boun...@wispa.org] >>>>>> On >>>>>> Behalf Of os10ru...@gmail.com >>>>>> Sent: Friday, February 13, 2009 8:18 AM >>>>>> To: WISPA General List >>>>>> Subject: [WISPA] RouterOS x86 for Skype QoS? >>>>>> >>>>>> Does anyone have experience using RouterOS (on RouterBoard or >>>>>> x86) for >>>>>> doing Skype QoS? I've been trying many different Linux based >>>>>> servers >>>>>> (ZeroShell, pfsense, Endian, ClarkConnect specifically for >>>>>> achieving >>>>>> good QoS with Skype - more specifically to keep the P2P stuff >>>>>> from >>>>>> killing Skype - and so far nothing is performing as well as >>>>>> little >>>>>> router with Tomato firmware and it's QoS. The problem is having >>>>>> the >>>>>> layer 7 sniffer properly detect and categorize Skype and >>>>>> uTorrent. I'm >>>>>> getting ready to try RouterOS (x86) and Wolverine. >>>>>> >>>>>> Does anyone have any success stories? >>>>>> >>>>>> Thanks! >>>>>> Greg >>>>>> >>>>>> >>>>>> >> ------------------------------------------------------------------------ >>>>>> -------- >>>>>> WISPA Wants You! 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