Re: [j-nsp] SRX3400: DNS ALG on 10.2R1

2010-08-26 Thread Rob Cameron
Juniper is looking to disable ALGs in the future. The challenge is they can work in the right scenarios but that every possible scenario. Because of this on the data center/high end SRX devices ALGs will be disabled by default. On the branch devices most of the ALGs will be left on by default. T

Re: [j-nsp] SRX3400: DNS ALG on 10.2R1

2010-08-12 Thread Mark Kamichoff
On Thu, Aug 12, 2010 at 04:01:47PM -0700, Quoc Hoang wrote: > IMHO, ALGS should be disabled by default. From what I've seen, Juniper started disabling over half of the ALGs in recent ScreenOS releases (probably the ones that JTAC has indicated cause more problems than they solve). I'm a little su

Re: [j-nsp] SRX3400: DNS ALG on 10.2R1

2010-08-12 Thread Quoc Hoang
Subject: [j-nsp] SRX3400: DNS ALG on 10.2R1 > To: juniper-nsp@puck.nether.net > Date: Thursday, August 12, 2010, 10:41 AM > Hello, > > I just had a very unusual production outage. > > All traffic was flowing through the SRX3400 (in chassis > cluster mode) no > problem. &g

[j-nsp] SRX3400: DNS ALG on 10.2R1

2010-08-12 Thread Scott T. Cameron
Hello, I just had a very unusual production outage. All traffic was flowing through the SRX3400 (in chassis cluster mode) no problem. Suddenly, DNS started to fail. Was not passing through the firewall at all -- all other traffic was. The resolution was to disable the DNS ALG. Nothing interes