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07.07.11
Server configuration
1) Server is computer which is connected to the internet and is sharing internet connection for local net clients.Modem connection log:
# adsl
RFC1483/2684 bridge: Interface "nas0" created successfully
RFC1483/2684 bridge: Communicating over ATM 0.8.48, encapsulation: LLC
RFC1483/2684 bridge: Interface configured
Plugin rp-pppoe.so loaded.
RP-PPPoE plugin version 3.3 compiled against pppd 2.4.4
Using interface ppp0
Connect: ppp0 <--> nas0
PAP authentication succeeded
peer from calling number 00:12:80:1F:CC:48 authorized
local IP address 85.71.162.158
remote IP address 80.188.61.113
primary DNS address 194.228.41.65
secondary DNS address 194.228.41.113
Script /etc/ppp/ip-up finished (pid 18379), status = 0x0
Shoult be correctly ping to all log IP addresses
1-1) Routing table after modem connecting:
# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
80.188.61.113 * 255.255.255.255 UH 0 0 0 ppp0
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
loopback * 255.0.0.0 U 0 0 0 lo
default * 0.0.0.0 U 0 0 0 ppp0
1-2) Net configuration
YaST->Network Devices->Network Card
IP Address: 192.168.1.1
Subnet Mask: 255.255.255.0
Host Name and Nameserver:
Host Name: jarda
Domain Name: site
Name Server 1: 194.228.41.65
Name Server 2: 194.228.41.113
Domain Search: site
Routing:
Default Gateway: 80.188.61.113
Zaskrtnout: Enable IP Forwarding
General:
Firewall Zone: Internal Zone
YaST->Security and users->Firewall
Interfaces:
Device | Interface or string | Configured In
Realtek RT8139 | eth-id-00 | Internal Zone
Custom string | ppp0 | External Zone
Masquarading:
Zaskrtnout: Masquarade Network
Source Network | Protocol | Req. IP | Req. Port | Redir. to IP | Redir. to Port
0/0 | tcp | 192.168.1.1 | ndl-aas (3128) | 80.188.61.113 | ndl-aas (3128)
0/0 | tcp | 192.168.1.3 | ndl-aas (3128) | 80.188.61.113 | ndl-aas (3128)
Client configuration
2) Local net client is connected to the server2-1) Routing table:
# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.1.0 * 255.255.255.0 U 0 0 0 eth0
link-local * 255.255.0.0 U 0 0 0 eth0
loopback * 255.0.0.0 U 0 0 0 lo
default jarda.DOMA 0.0.0.0 UG 0 0 0 eth0
1-2) Net connection
YaST->Network Devices->Network Card
IP Address: 192.168.1.3
Subnet Mask: 255.255.255.0
Host Name and Nameserver:
Host Name: kwan
Domain Name: site
Name Server 1: 194.228.41.65
Name Server 2: 194.228.41.113
Domain Search: site
Routing:
Default Gateway: 192.168.1.1
General:
Firewall Zone: Internal Zone
8-3) Should be ping to google.com
# ping google.com