Hi all, I've found that when using ifconfig to set the netmask of NIC as 255.255.255.255 won't create an entry in routing table. That's why configure the default gateway will fail.
I don't remembered set the nemask as 255.255.255.255 to a NIC with ifconfig won't create an entry in routing table. At least 3G networks works very well. The dhclient won't have a problem on this situation. Should we fix the udcpc/default.script to cover this kinde of situation? The following log is the debug dump of udhcpc/default.script on ubuntu 11.11. /home/macpaul/vmax# udhcpc -i wimax0 -q udhcpc (v1.18.4) started Sending discover... Sending select for 111.67.56.236... Lease of 111.67.56.236 obtained, lease time 3600 /sbin/ifconfig wimax0 111.67.56.236 netmask 255.255.255.255 /usr/share/udhcpc/default.script: Resetting default routes while /sbin/route del default gw 0.0.0.0 dev wimax0; do :; done SIOCDELRT: no such process /sbin/route add default gw 111.67.48.1 dev wimax0 metric 0 SIOCADDRT: no such process /usr/share/udhcpc/default.script: Adding DNS 111.67.54.11 /usr/share/udhcpc/default.script: Adding DNS 111.67.54.12 I'll post the log of udhcpc in busybox on openwrt later. -- Best regards, Macpaul Lin _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel