On Thu, Apr 29, 2010 at 3:33 PM, vellingiri <[email protected]> wrote: > Dear Friends, > I have an reliance lease line which has the following ip address. > > Wan IP: 115.248.76.24/30
This is your "network" IP, do not assign it to any interface on your side. > > System IP: 115.248.76.25 OK, this is IP to be assigned on the WAN port of your router box. > > Netmask : 255.255.255.252 > > Gateway: 115.248.76.26 This is the "peer" gateway on the reliance end of your leased line. In such setups it is useful to have reports from ipcalc or sipcalc (see below) to remove any doubts while doing the setup/config. > > Lan IP: 115.248.77.48/29 > ( 49,50,51,52,53,54) > > I have setup the system ip which was given by them, as well as dns and > gateway. > How have you tested your connection? Can you ping any 8.8.8.8 on the 'Net? Can you ping www.google.com? > They have provided extra six static ipaddress. You mean the 6 IPs you mentioned above115.248.77.49-54? > When I do ping or ssh it has > to perform the operation from outside network to six static ip address > including system ip. Not sure what you mean by above. Have you assigned the 6 IPs to different machines on the LAN side of your network? if you really want to test connectivity to the IP numbers you need to do it from a system which is *not* in your LAN. You also need to enable IP forwarding echo 1 > /proc/sys/net/ipv4/conf/all/forwarding Given that your LAN IP's are 'Net visible ensure due diligence regarding security on each system. $ sipcalc 115.248.76.24/30 -[ipv4 : 115.248.76.24/30] - 0 [CIDR] Host address - 115.248.76.24 Host address (decimal) - 1945652248 Host address (hex) - 73F84C18 Network address - 115.248.76.24 Network mask - 255.255.255.252 Network mask (bits) - 30 Network mask (hex) - FFFFFFFC Broadcast address - 115.248.76.27 Cisco wildcard - 0.0.0.3 Addresses in network - 4 Network range - 115.248.76.24 - 115.248.76.27 Usable range - 115.248.76.25 - 115.248.76.26 _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
