[j-nsp] SRX - DHCP client is not working right

[Tim Eberhard]

I've noticed the same. Since 10.4r5 the dhcp client has issues. We
rollback code and it works without any problems. Same issues on 11.1
code. Fun stuff to troubleshoot.

-Tim Eberhard

On Wed, Oct 12, 2011 at 8:09 PM, Brent Jones <brent at servuhome.net> wrote:
> On Wed, Oct 12, 2011 at 2:07 AM, martin papik <papik at utia.cas.cz> wrote:
>> Hi,
>> a have detected very strange behaviour when SRX interface is configured as
>> DHCP client interface and this interface (untrust zone)  is connected to
>> cable ISP modem (Motorola SurfBoard SB 5101). The ISP is UPC company
>> (Europe).  The IP assigned address from ISP is related to MAC address of SRX
>> interface. But assigned IP is not right. With different device (like linksys
>> WRT with clone MAC) the assigned IP is OK.
>> I found same problem in juniper forum discussion here:
>> http://www.juniperforum.com/index.php?topic=8129.0
>>
>> My conf is:
>>
>> version 11.1R3.5;
>>
>> interfaces {
>>    fe-0/0/0 {
>>        unit 0 {
>>            family inet {
>>                dhcp;
>>            }
>>        }
>>    }
>>
>> ......
>>
>>  security-zone untrust {
>>            screen untrust-screen;
>>            interfaces {
>>                fe-0/0/0.0 {
>>                    host-inbound-traffic {
>>                        system-services {
>>                            dhcp;
>>                            ping;
>>                        }
>>                    }
>>                }
>>            }
>>        }
>>
>> Have anybody some idea why assigned IP from ISP is not  right (MAC is
>> registred by ISP and with another devices DHCP client working with good IP)?
>> I was thinking about TTL parameter, but I dont know how I can change
>> it..............
>>
>> Thanks
>> Martin
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>>
>
> The DHCP client code doesn't work well (or at all) on 11.1 right now.
>
> Roll back to 10.4, and you'll be good to go
>
> --
> Brent Jones
> brent at servuhome.net
>
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