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Re: squid intercept config

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Wow, 7600!

But why is so antique iOS?! Current is 15.4

05.03.15 21:09, Monah Baki пишет:
> PORT   STATE SERVICE VERSION 23/tcp open  telnet  Cisco IOS
> telnetd MAC Address: 88:5A:92:63:77:81 (Cisco) Device type: router 
> Running: Cisco IOS 12.X OS CPE: cpe:/h:cisco:7600_router
> cpe:/o:cisco:ios:12.2 OS details: Cisco 7600 router (IOS 12.2) 
> Network Distance: 1 hop TCP Sequence Prediction: Difficulty=258
> (Good luck!) IP ID Sequence Generation: Randomized Service Info:
> OS: IOS; Device: switch; CPE: cpe:/o:cisco:ios
> 
> 
> On Thu, Mar 5, 2015 at 9:31 AM, Yuri Voinov <yvoinov@xxxxxxxxx>
> wrote:
> 
> What is Cisco model and iOS version?
> 
> 05.03.15 20:25, Monah Baki пишет:
>>>> Yes, correct
>>>> 
>>>> On Thu, Mar 5, 2015 at 9:23 AM, Yuri Voinov
>>>> <yvoinov@xxxxxxxxx> wrote:
>>>> 
>>>> 10.0.0.23 is your host? And 10.0.0.24 is proxy box?
>>>> 
>>>> 05.03.15 20:15, Monah Baki пишет:
>>>>>>> '--prefix=/cache/squid'
>>>>>>> '--enable-follow-x-forwarded-for' '--with-large-files'
>>>>>>> '--enable-ssl' '--disable-ipv6' '--enable-esi'
>>>>>>> '--enable-kill-parent-hack' '--enable-snmp' 
>>>>>>> '--with-pthreads' '--with-filedescriptors=65535' 
>>>>>>> '--enable-cachemgr-hostname=hostname' 
>>>>>>> '--enable-storeio=ufs,aufs,diskd,rock' 
>>>>>>> '--enable-ipfw-transparent' '--enable-pf-transparent' 
>>>>>>> '--with-nat-devpf' --enable-ltdl-convenience
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> On Thu, Mar 5, 2015 at 9:14 AM, Yuri Voinov 
>>>>>>> <yvoinov@xxxxxxxxx> wrote:
>>>>>>> 
>>>>>>> This looking good too.
>>>>>>> 
>>>>>>> Stupid question:
>>>>>>> 
>>>>>>> With witch interception option squid builed?
>>>>>>> 
>>>>>>> I.e, squid -v?
>>>>>>> 
>>>>>>> 05.03.15 18:19, Monah Baki пишет:
>>>>>>>>>> Hi all, can anyone verify if this is correct,
>>>>>>>>>> need to make ure that users will be able to
>>>>>>>>>> access the internet via the squid.
>>>>>>>>>> 
>>>>>>>>>> Running FreeBSD with a single interface with 
>>>>>>>>>> Squid-3.5.2
>>>>>>>>>> 
>>>>>>>>>> Policy based routing on Cisco with the
>>>>>>>>>> following:
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> interface GigabitEthernet0/0/1.1
>>>>>>>>>> 
>>>>>>>>>> encapsulation dot1Q 1 native
>>>>>>>>>> 
>>>>>>>>>> ip address 10.0.0.9 255.255.255.0
>>>>>>>>>> 
>>>>>>>>>> no ip redirects
>>>>>>>>>> 
>>>>>>>>>> no ip unreachables
>>>>>>>>>> 
>>>>>>>>>> ip nat inside
>>>>>>>>>> 
>>>>>>>>>> standby 1 ip 10.0.0.10
>>>>>>>>>> 
>>>>>>>>>> standby 1 priority 120
>>>>>>>>>> 
>>>>>>>>>> standby 1 preempt
>>>>>>>>>> 
>>>>>>>>>> standby 1 name HSRP
>>>>>>>>>> 
>>>>>>>>>> ip policy route-map CFLOW
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> ip access-list extended REDIRECT
>>>>>>>>>> 
>>>>>>>>>> deny   tcp host 10.0.0.24 any eq www
>>>>>>>>>> 
>>>>>>>>>> permit tcp host 10.0.0.23 any eq www
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> route-map CFLOW permit 10
>>>>>>>>>> 
>>>>>>>>>> match ip address REDIRECT set ip next-hop
>>>>>>>>>> 10.0.0.24
>>>>>>>>>> 
>>>>>>>>>> In my /etc/pf.conf rdr pass inet proto tcp from 
>>>>>>>>>> 10.0.0.0/8 to any port 80 -> 10.0.0.24 port 3129
>>>>>>>>>> 
>>>>>>>>>> # block in pass in log quick on bge0 pass out log
>>>>>>>>>> quick on bge0 pass out keep state
>>>>>>>>>> 
>>>>>>>>>> and finally in my squid.conf: http_port 3128
>>>>>>>>>> http_port 3129 intercept
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> And for testing purposes from the squid server: 
>>>>>>>>>> ./squidclient -h 10.0.0.24 -p 3128 
>>>>>>>>>> http://www.freebsd.org/
>>>>>>>>>> 
>>>>>>>>>> If I replace -p 3128 with -p 80, I get a access
>>>>>>>>>> denied, and if I omit the -p 3128 completely, I
>>>>>>>>>> can access the websites.
>>>>>>>>>> 
>>>>>>>>>> tcpdump with (-p 3128)
>>>>>>>>>> 
>>>>>>>>>> 13:15:02.681106 IP ISN-PHC-CACHE.44017 > 
>>>>>>>>>> wfe0.ysv.freebsd.org.http: Flags [.], ack 17377,
>>>>>>>>>> win 1018, options [nop,nop,TS val 985588797 ecr 
>>>>>>>>>> 1054387720], length 0 13:15:02.681421 IP 
>>>>>>>>>> wfe0.ysv.freebsd.org.http > ISN-PHC-CACHE.44017:
>>>>>>>>>> Flags [.], seq 17377:18825, ack 289, win 1040,
>>>>>>>>>> options [nop,nop,TS val 1054387720 ecr
>>>>>>>>>> 985588501], length 1448 13:15:02.681575 IP
>>>>>>>>>> wfe0.ysv.freebsd.org.http > ISN-PHC-CACHE.44017:
>>>>>>>>>> Flags [.], seq 18825:20273, ack 289, win 1040,
>>>>>>>>>> options [nop,nop,TS val 1054387720 ecr 
>>>>>>>>>> 985588501], length 1448
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> Did I miss anything?
>>>>>>>>>> 
>>>>>>>>>> Thanks Monah
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> _______________________________________________ 
>>>>>>>>>> squid-users mailing list 
>>>>>>>>>> squid-users@xxxxxxxxxxxxxxxxxxxxx 
>>>>>>>>>> http://lists.squid-cache.org/listinfo/squid-users
>>>>>>>>>>
>>>>>>>>
>>>>>>>>>> 
_______________________________________________
>>>>>>>> squid-users mailing list
>>>>>>>> squid-users@xxxxxxxxxxxxxxxxxxxxx 
>>>>>>>> http://lists.squid-cache.org/listinfo/squid-users
>>>>>>>> 
>>>>>>> 
>>>>> 
>>>> 
>> 
> 
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