Use this, assuming you don't have any other iptables configuration:
For the list of MAC addresses, assuming these are stored in a file line by line (mac_addresses_file), you can use:
And then drop the rest of the traffic (if this is what you want):
The lines above will allow the host with MAC aa:aa:aa:aa:aa:aa from Small NW to communicate with the hosts with the MAC addresses from the file from LAN NW and the other way around.
If you want more details, you should give more information regarding the services that the users can access and about the entire network topology.
four interfaces with ifconfig
all interfaces have the same mac. If is not set for unique.
but it still works.
what difference does it make to have all macs the same or different? (4 Replies)
Hi,
I am trying to configure a transparent squid cache. When I try to use the below option in squid.conf, squid listens on port 80 only for the IP address configured on the system's interface.
http_port 80 transparent
But I want squid to accept connections for any IP address on port 80.... (3 Replies)
Hi,
I need to configure customized from address in mailx command.
Can you pls tell me the option for configuring from address.
Thanks
Latika (9 Replies)
Hi there
I lost connectivity to one of our remote systems and when I checked the messages log I found the following:
Aug 10 23:42:34 host xntpd: time reset (step) 1.681729 s
Aug 16 13:20:51 host ip: WARNING: node "mac address" is using our IP address x.x.x.x on aggr1
Aug 16 13:20:51 host... (9 Replies)
Hello friend, I am new in UNIX, but I want to learn a lot
Well I have a problem to try to configure my PC with a static IP Address
(IP 192.168.1.39, Mask 255.255.255.0, gateway 192.168.1.1)
(DNS 200.48.225.130 and 200.48.225.146).
where are the file that I must be change?
The SO is Sun Solaris... (15 Replies)
Hi sir,
i want to make such programe which takes MAC(Ethernet) address of any host & give me its IP address.......
but i'm nt getting that how i can pass the MAC address to Frame........
Please give me an idea for making such program...
Thanks & regards
Krishna (3 Replies)
hi to all.
I'm trying to use the sendmail command to generate some reports and I cant use it. The mails i try to send simply won't go out, instead I receive a response from the system sayng that the host is unknown.
I think the problem is in the DNS configuration (or the IMAP/SMTP servers).
... (3 Replies)