-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 06/16/2010 08:51 AM, J.Hwan.Kim wrote: > Hi, everyone > > When I change IP address and netmask via "ifconfig", > the netmask is set incorrectly. > > For example, when I command in shell > "ifconfig netmask 255.255.255.0 70.7.44.102", > the IP address 70.7.44.102 is set correctly, > but the netmask is set to 255.0.0.0. > > Why does this case happen? > > Because I want to change the network enviroment in > my application program, > I use the command ifconfig with system() function. > > Any hint will be helpful to me. > > Thanks in advance. > > Best Regards, > J.Hwan Kim >
Does it work if you use CIDR notation? Example: # ifconfig eth0 70.7.44.102/24 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iQIcBAEBCAAGBQJMGM04AAoJEKj/C3qNthmTF7AP/0JBjVoi8QJjo3jLf8O7V5vH zwBeq5hHQlEj7Vj61WuRt63jKHYuSP8sdCyodHvi7Xb3KlUJOGXp//rcO5RLfTfg MZMMcddn1LZzhU23UxbW97+9vwfWqvaYyPXo+3wxvY0dR6beCP9Z7KBJ3RHtT5fy swbDwgFSKZJM8JSNGNwNMLpEpxOv3f05s6Qz5xbgrwZirJQDCb+g13KdX4AspeuV V6kzVqHm7G3HUDE6TO68u5nFDDzNxp2G82m7kd8moFWq94eVck6llixWe5SrJhID p+KJ/T/92nTCKu1E0lMvXgYibOQ11X89H4ViNkxifuXrXxw1ZssxeDhrp2PBTA76 RwkqyQkfF/hHxJAsYkhaoQkoMR5RlPw+HN1LQk3e8DcjQUYR0PoozDduL6WqPWXB b7tIPVKatGzF2GNMcKfHPA2DvPWQCzhpw0BKMRsjOYu9P/B5khkooYU3MSGPcN5/ E375wvJ5ghm0KBh1qBJhWwdkzJmpFE4aSJFm7xyheQWnkS8P7G1FlW9OhnlOlr5M AMxpJwQh6cWetVfFWIq62y/k7zP5o6ijry6XBHcn/IG/E7NqQX4iaxTtfm/iSyyw IGOQbZg0NhkcWYjh9WA+qa5Ly6J5EFEZpsrwVVjEJ3xGQOW8RzSKUjTzTKJcAU1D OnMq4ATNZL+BLborwLgn =ts9n -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4c18cd38.9070...@gmail.com
