what is a good proxy server [IT WoRKS!]

umar umar99 at yahoo.com
Mon May 27 20:42:31 EDT 2002


well its working now... thanx everyone for your help. 

umar


--- Todd Wirth <todd at phyberoptiks.net> wrote:
> Try this really quickly:
> 
> iptables -t nat -D POSTROUTING 1
> iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
> 
> Then check your clients to see if they can get out.
> -- Todd
> 
> 
> 
> -----Original Message-----
> From: owner-nflug at nflug.org
> [mailto:owner-nflug at nflug.org]On Behalf Of
> umar
> Sent: Monday, May 27, 2002 7:35 PM
> To: nflug at nflug.org
> Subject: RE: what is a good proxy server
> 
> 
> 
> [root at siddiqi umar]# iptables -t nat -L
> Chain PREROUTING (policy ACCEPT)
> target     prot opt source               destination
>  
> Chain POSTROUTING (policy ACCEPT)
> target     prot opt source               destination
> MASQUERADE  all  --  192.168.0.0/24       anywhere
>  
> Chain OUTPUT (policy ACCEPT)
> target     prot opt source               destination
> 
> 
> 
> --- Todd Wirth <todd at phyberoptiks.net> wrote:
> > What's your output from: iptables -t nat -L
> > 
> > -- Todd
> > 
> > 
> > 
> > 
> > 
> > -----Original Message-----
> > From: owner-nflug at nflug.org
> > [mailto:owner-nflug at nflug.org]On Behalf Of
> > umar
> > Sent: Monday, May 27, 2002 11:10 AM
> > To: nflug at nflug.org
> > Subject: Re: what is a good proxy server
> > 
> > 
> > offcourse my internet is working and i have two
> NIC.
> > Here are the outputs. They are different from what
> > mandrake generated for me since a friend of mine
> > came
> > yesterday and he reconfigured the iptables, but I
> > havent got a chance yet to test it on client
> > computers.
> > 
> > ------------------------------------
> > [root at siddiqi umar]# ifconfig -a
> > eth0      Link encap:Ethernet  HWaddr
> > 00:01:03:CE:8E:29
> >           inet addr:68.65.8.57  Bcast:68.65.9.255 
> > Mask:255.255.254.0
> >           UP BROADCAST NOTRAILERS RUNNING 
> MTU:1500 
> > Metric:1
> >           RX packets:305110 errors:3 dropped:0
> > overruns:0 frame:3
> >           TX packets:19449 errors:0 dropped:0
> > overruns:0 carrier:1
> >           collisions:266 txqueuelen:100
> >           RX bytes:76774520 (73.2 Mb)  TX
> > bytes:2781753 (2.6 Mb)
> >           Interrupt:3 Base address:0xdc00
> >  
> > eth1      Link encap:Ethernet  HWaddr
> > 00:04:5A:45:B6:5E
> >           inet addr:192.168.0.1 
> Bcast:192.168.0.255
> > 
> > Mask:255.255.255.0
> >           UP BROADCAST RUNNING MULTICAST  MTU:1500
> 
> > Metric:1
> >           RX packets:935 errors:0 dropped:0
> > overruns:0
> > frame:0
> >           TX packets:16 errors:0 dropped:0
> > overruns:0
> > carrier:0
> >           collisions:0 txqueuelen:100
> >           RX bytes:109885 (107.3 Kb)  TX
> bytes:2772
> > (2.7 Kb)
> >           Interrupt:11 Base address:0xd800
> >  
> > lo        Link encap:Local Loopback
> >           inet addr:127.0.0.1  Mask:255.0.0.0
> >           UP LOOPBACK RUNNING  MTU:16436  Metric:1
> >           RX packets:1081 errors:0 dropped:0
> > overruns:0 frame:0
> >           TX packets:1081 errors:0 dropped:0
> > overruns:0 carrier:0
> >           collisions:0 txqueuelen:0
> >           RX bytes:73024 (71.3 Kb)  TX bytes:73024
> > (71.3 Kb)
> > -----------------------------------------
> > 
> > 
> > 
> > [root at siddiqi umar]# netstat -rn
> > Kernel IP routing table
> > Destination     Gateway         Genmask        
> > Flags 
> >  MSS Window  irtt Iface
> > 255.255.255.255 0.0.0.0         255.255.255.255 UH
>  
> >  
> >   40 0          0 eth1
> > 192.168.0.0     0.0.0.0         255.255.255.0   U 
>  
> >  
> >   40 0          0 eth1
> > 68.65.8.0       0.0.0.0         255.255.254.0   U 
>  
> >  
> >   40 0          0 eth0
> > 127.0.0.0       0.0.0.0         255.0.0.0       U 
>  
> >  
> >   40 0          0 lo
> > 0.0.0.0         68.65.8.1       0.0.0.0         UG
>  
> >  
> >   40 0          0 eth0
> > -------------------------------------------
> > nameserver 24.48.33.2
> > nameserver 24.48.33.3
> > search buf.adelphia.net.
> > -----------------------------------------
> > cat /proc/sys/net/ipv4/ip_forward
> > 1[root at siddiqi umar]# ipchains -L
> > ipchains: Incompatible with this kernel
> > [root at siddiqi umar]# iptables -L
> > Chain INPUT (policy DROP)
> > target     prot opt source              
> destination
> > ACCEPT     udp  --  anywhere             anywhere 
>  
> >  
> >      udp spt:bootpc dpt:bootps
> > ACCEPT     tcp  --  anywhere             anywhere 
>  
> >  
> >      tcp spt:bootpc dpt:bootps
> > ACCEPT     udp  --  anywhere             anywhere 
>  
> >  
> >      udp spt:bootps dpt:bootpc
> > ACCEPT     tcp  --  anywhere             anywhere 
>  
> >  
> >      tcp spt:bootps dpt:bootpc
> > ACCEPT     udp  --  anywhere             anywhere 
>  
> >  
> >      udp dpt:domain
> > ACCEPT     tcp  --  anywhere             anywhere 
>  
> >  
> >      tcp dpt:domain
> > DROP       tcp  --  anywhere            
> 127.0.0.0/8
> > ACCEPT     all  --  anywhere             anywhere 
>  
> >  
> >      state RELATED,ESTABLISHED
> > ACCEPT     all  --  anywhere             anywhere
> > DROP       all  --  BASE-ADDRESS.MCAST.NET/4 
> > anywhere
> > PUB_IN     all  --  anywhere             anywhere
> > PUB_IN     all  --  anywhere             anywhere
> > PUB_IN     all  --  anywhere             anywhere
> > DROP       all  --  anywhere             anywhere
> > 
> > Chain FORWARD (policy DROP)
> > target     prot opt source              
> destination
> > ACCEPT     all  --  192.168.0.0/24       anywhere
> > ACCEPT     all  --  anywhere             anywhere 
>  
> >  
> >      state RELATED,ESTABLISHED
> > 
> > Chain OUTPUT (policy ACCEPT)
> > target     prot opt source              
> destination
> > PUB_OUT    all  --  anywhere             anywhere
> 
=== message truncated ===


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