On 11/20/19 8:03 AM, Tom Eastep wrote:
> On 11/20/19 12:41 AM, Benedict Simon Dcunha wrote:
>> Dear All,
>>
>>  
>>
>> I am using Shore wall for a long time and its working file . It
>> connects to other department through our local ISP for our data
>> connectivity with no access to internet
>>
>> Version  4.5.8
>>
>> Os centos 5.9 64 Bit
>>
>>  
>>
>> I am using a masq file as below for our network users to outside using
>> the eth0 Ip which connects to the our gateway data router as below
>>
>>  
>>
>>  
>>
>>  
>>
>> # For information about entries in this file, type "man shorewall-masq"
>>
>> ###############################################################################
>>
>> #INTERFACE              SOURCE          ADDRESS         PROTO  
>> PORT(S) IPSEC   MARK
>>
>> #
>>
>> eth0                172.16.0.0/16,\
>>
>>                         192.168.30.0/16,\
>>
>>                         91.198.134.0/24,\
>>
>>                        10.1.0.0/16,\
>>
>>                         10.2.1.0/24,\
>>
>>                         192.168.30.0/24,\
>>
>>                         192.168.144.0/24,\
>>
>>                         192.168.107.0/24
>>
>> #
>>
>>  
>>
>> This setup is working perfectly
>>
>>  
>>
>> Now I have a new Server with the below
>>
>>  
>>
>> Centos 7
>>
>> Shorewall 5.1.10.2
>>
>>  
>>
>> Now the masq file is superseded by the snat file  so I have the below
>> SNAT file
>>
>>  
>>
>> ACTION                                SOURCE              
>>                 DEST
>>
>>  
>>
>> MASQUERADE                  172.16.0.0/24                     enp31s10f0
>>
>> MASQUERADE                  10.1.0.0/24                         
>> enp31s10f0
>>
>> MASQUERADE                  10.2.1.0/24                         
>> enp31s10f0
>>
>> MASQUERADE                  192.168.0.0/24                   enp31s10f0
>>
> Looks like the last one should be:
>
> MASQUERADE                  192.168.0.0/16                   enp31s10f0
>
Note the /16 rather than /24.

-Tom

-- 
Tom Eastep        \   Q: What do you get when you cross a mobster with
Shoreline,         \     an international standard?
Washington, USA     \ A: Someone who makes you an offer you can't 
http://shorewall.org \   understand
                      \_______________________________________________

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