<html><body><div style="color:#000; background-color:#fff; font-family:arial, helvetica, sans-serif;font-size:12pt"><div><span>I think in SE, the NAT is not ALG based..I remember when i used NAT in my network many connections are dropped for applications such as FTP, IPSec VPN etc. When I asked the SE support, they told me the NAT is not ALG based.</span></div><div><span></span> </div><div><span>I don't know as of now many be Ericsson may have already developed NAT ALG.</span></div><div><span></span> </div><div><span>Thanks.</span></div><div><br></div> <div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font size="2" face="Arial"> <div style="margin: 5px 0px; padding: 0px; border: 1px solid rgb(204, 204, 204); height: 0px; line-height: 0; font-size: 0px;" class="hr" contentEditable="false" readonly="true"></div> <b><span
style="font-weight: bold;">From:</span></b> Piotrek S. <komuch@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> redback-nsp@puck.nether.net <br> <b><span style="font-weight: bold;">Sent:</span></b> Monday, February 18, 2013 4:13 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [rbak-nsp] NAT configuration<br> </font> </div> <br>
<div id="yiv73957297"><div dir="ltr"><div><div><div><div><div><div>Hi,<br><br></div>Can anyone tell me how can i configure NAT many to many ?<br><br></div>Currently i have:<br><br>ip nat pool pool-NAT-customers napt multibind<br></div>address xxx.xxx.xxx.xx1/32 port-block 15 to 15<br>
address xxx.xxx.xxx.xx2/32 port-block 15 to 15<br>address xxx.xxx.xxx.xx3/32 port-block 15 to 15<br>address xxx.xxx.xxx.xx4/32 port-block 15 to 15<br>...<br>address xxx.xxx.xxx.x49/32 port-block 15 to 15<br><br>nat policy pol1<br>
! Default class<br> ignore<br> icmp-notification<br>! Named classes<br> access-group NAT-ACL<br> class NONAT<br> ignore<br> icmp-notification<br> class cls-NAT-1-26<br> pool pool-NAT-customers BRAS<br> timeout tcp 18000<br>
timeout udp 60<br> timeout fin-reset 60<br> timeout icmp 30<br> timeout syn 60<br> admission-control tcp<br> admission-control udp<br> admission-control icmp<br> endpoint-independent filtering udp<br>
no icmp-notification<br>!<br><br></div>Why many established connections are dropped (like SSH, HTTPS sessions, etc.) after short period of idle time even though tcp timeout is set to 18000 ? <br><br></div>Thanks for help.<br>
<br></div>Regards<br></div>
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