Re: ARP Table size
"Softools bill-N8kN8kpsG2dWk0Htik3J/[email protected] [rabbit-semi]" <[email protected]> Tue, 26 Mar 2019 09:33:44 -0400
| Newsgroups | gmane.comp.hardware.rabbit-semiconductor |
|---|---|
| Message-ID | <[email protected]> |
--Apple-Mail-293AD836-F9EB-460B-A2E7-D46C59999F8D Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Instead of making the table larger I would see about getting this bug fixed= .. An open connection should be excluded from aging the entry in the ARP tab= le.=20 > On Mar 20, 2019, at 10:46 AM, seecwriter-/[email protected] [rabbit-semi] <rabbit-= [email protected]> wrote: >=20 > Using DC 10.72A/D, with an RCM6750, when the ARP Table size is increased = from 64 to 128, the executable bin file size is increased by 52k. Does that= seems right? That seems way out of proportion to me. >=20 >=20 >=20 > The reason I increased the ARP table is because of the way the R3k module= s work. Every device on the network that they see, they add to the ARP tabl= e, printers, computers, oscilloscopes, mobile phones, etc. Even though the = module will never communicate with any of them. So what happens is, when th= e table is full, the next addition bumps the oldest one off the table. Even= tually, the device the module is communicating with get pushed off the ARP = table. The TCP connection is lost and the host has to reconnect to re-estab= lish communication. Many a customer has complained about this, so I increas= ed the ARP table to 20, then 64, and now to 128. I've had no complaints ab= out this with the R6k modules, but then there are many many more R3k module= s fielded than R6k. But just in case, I increased the table to 128 on the R= k6 module. >=20 >=20 >=20 > Speaking of executable size, compiling with v10.72D increases executable = size by 2k over v10.72A. DC is killing me. >=20 >=20 >=20 > Steve >=20 >=20 --Apple-Mail-293AD836-F9EB-460B-A2E7-D46C59999F8D Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> </head> <body style="background-color: #fff;"> <span style="display:none"> </span> <!--~-|**|PrettyHtmlStartT|**|-~--> <div id="ygrp-mlmsg" style="position:relative;"> <div id="ygrp-msg" style="z-index: 1;"> <!--~-|**|PrettyHtmlEndT|**|-~--> <div id="ygrp-text" > <p><div dir="ltr"></div><div dir="ltr">Instead of making the table larger I would see about getting this bug fixed. An open connection should be excluded from aging the entry in the ARP table. </div><div dir="ltr"><br>On Mar 20, 2019, at 10:46 AM, <a href="mailto:seecwriter-/[email protected]">seecwriter-/[email protected]</a> [rabbit-semi] <<a href="mailto:[email protected]">[email protected]</a>> wrote:<br><br></div><blockquote type="cite"><div dir="ltr"> <span> </span> <div id="ygrp-text"> <p></p><p><span>Using DC 10.72A/D, with an RCM6750, when the ARP Table size is increased from 64 to 128, the executable bin file size is increased by 52k. Does that seems right? That seems way out of proportion to me. </span></p><p><span><br></span></p><p><span>The reason I increased the ARP table is because of the way the R3k modules work. Every device on the network that they see, they add to the ARP table, printers, computers, oscilloscopes, mobile phones, etc. Even though the module will never communicate with any of them. So what happens is, when the table is full, the next addition bumps the oldest one off the table. Eventually, the device the module is communicating with get pushed off the ARP table. The TCP connection is lost and the host has to reconnect to re-esta blish communication. Many a customer has complained about this, so I increased the ARP table to 20, then 64, and now to 128. I've had no complaints about this with the R6k modules, but then there are many many more R3k modules fielded than R6k. But just in case, I increased the table to 128 on the Rk6 module.</span></p><p><span><br></span></p><p><span>Speaking of executable size, compiling with v10.72D increases executable size by 2k over v10.72A. DC is killing me.</span></p><p><span><br></span></p><p><span>Steve</span></p><p></p> </div> <!-- end group email --> </div></blockquote></p> </div> <!--~-|**|PrettyHtmlStart|**|-~--> <div style="color: #fff; height: 0;">__._,_.___</div> <div style="clear:both"> </div> <div id="fromDMARC" style="margin-top: 10px;"> <hr style="height:2px ; border-width:0; color:#E3E3E3; background-color:#E3E3E3;"> Posted by: Softools <bill-N8kN8kpsG2dWk0Htik3J/[email protected]> <hr style="height:2px ; border-width:0; color:#E3E3E3; background-color:#E3E3E3;"> </div> <div style="clear:both"> </div> <table cellspacing=4px style="margin-top: 10px; margin-bottom: 10px; color: #2D50FD;"> <tbody> <tr> <td style="font-size: 12px; font-family: arial; font-weight: bold; padding: 7px 5px 5px;" > <a style="text-decoration: none; color: #2D50FD" href="https://groups.yahoo.com/neo/groups/rabbit-semi/conversations/messages/42521;_ylc=X3oDMTJxaGNqZnVhBF9TAzk3MzU5NzE0BGdycElkAzIzMDczMTYEZ3Jwc3BJZAMxNzA2NTU0MjA1BG1zZ0lkAzQyNTIxBHNlYwNmdHIEc2xrA3JwbHkEc3RpbWUDMTU1MzYwNzIyOQ--?act=reply&messageNum=42521">Reply via web post</a> </td> <td>•</td> <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px;" > <a href="mailto:bill-N8kN8kpsG2dWk0Htik3J/[email protected]?subject=Re%3A%20%5Brabbit-semi%5D%20ARP%20Table%20size" style="text-decoration: none; color: #2D50FD;"> Reply to sender </a> </td> <td>•</td> <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px;"> <a href="mailto:[email protected]?subject=Re%3A%20%5Brabbit-semi%5D%20ARP%20Table%20size" style="text-decoration: none; color: #2D50FD"> Reply to group </a> </td> <td>•</td> <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px;" > <a href="https://groups.yahoo.com/neo/groups/rabbit-semi/conversations/newtopic;_ylc=X3oDMTJldTgxODczBF9TAzk3MzU5NzE0BGdycElkAzIzMDczMTYEZ3Jwc3BJZAMxNzA2NTU0MjA1BHNlYwNmdHIEc2xrA250cGMEc3RpbWUDMTU1MzYwNzIyOQ--" style="text-decoration: none; color: #2D50FD">Start a New Topic</a> </td> <td>•</td> <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px;color: #2D50FD;" > <a href="https://groups.yahoo.com/neo/groups/rabbit-semi/conversations/topics/42515;_ylc=X3oDMTM2cTMwanNiBF9TAzk3MzU5NzE0BGdycElkAzIzMDczMTYEZ3Jwc3BJZAMxNzA2NTU0MjA1BG1zZ0lkAzQyNTIxBHNlYwNmdHIEc2xrA3Z0cGMEc3RpbWUDMTU1MzYwNzIyOQR0cGNJZAM0MjUxNQ--" style="text-decoration: none; color: #2D50FD;">Messages in this topic</a> (7) </td> </tr> </tbody> </table> <div id="megaphoneModule"> <hr style="height:2px ; border-width:0; color:#E3E3E3; background-color:#E3E3E3;"> <div> <div class="stream" style="margin-bottom:10px;"> <div style="background-color:white;"> <div class="sn-img" style="display:inline;"><img name="tn_file" style="padding:0px 10px;vertical-align:top;margin-top:5px;" src="https://s.yimg.com/ru/static/images/yg/img/megaphone/1464031581_phpFA8bON" height="82" width="82"></div> <div class="mod-txt" style="display:inline-block;"> <a rel="nofollow" name="sub_url" target="_blank" href="https://yho.com/1wwmgg" style="color:#0000FF;display:block;margin-left:5px;text-decoration:none;"><span style="font-size:15px;">Have you tried the highest rated email app?</span></a> <div style="max-width:530px;padding:2px 5px;">With 4.5 stars in iTunes, the Yahoo Mail app is the highest rated email app on the market. 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