Hi, 在 2012年6月28日 下午5:03，Yang Yang <kor...@gmail.com> 写道： > Hi, > > 我这两天换了个 OpenWRT trunk 固件之后以前挺好用的 Wi-Fi 现在不正常了。具体表现为： > 刚刚打开 Wi-Fi 的时候可以上网，可以 ping 通网关。几秒后无法联网，也无法 ping 通网关。 > 以下是 log：（操作为断开网络重新连接 Wi-Fi） > hiro@Asurada:~$ ping 192.168.1.1 > PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data. > 64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=42.4 ms > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > ping: sendmsg: Network is unreachable > 64 bytes from 192.168.1.1: icmp_req=42 ttl=64 time=1103 ms > 64 bytes from 192.168.1.1: icmp_req=43 ttl=64 time=106 ms > From 192.168.1.7 icmp_seq=96 Destination Host Unreachable > From 192.168.1.7 icmp_seq=97 Destination Host Unreachable > From 192.168.1.7 icmp_seq=100 Destination Host Unreachable > From 192.168.1.7 icmp_seq=103 Destination Host Unreachable > From 192.168.1.7 icmp_seq=105 Destination Host Unreachable > From 192.168.1.7 icmp_seq=106 Destination Host Unreachable > From 192.168.1.7 icmp_seq=109 Destination Host Unreachable > From 192.168.1.7 icmp_seq=112 Destination Host Unreachable > From 192.168.1.7 icmp_seq=115 Destination Host Unreachable > From 192.168.1.7 icmp_seq=117 Destination Host Unreachable > From 192.168.1.7 icmp_seq=118 Destination Host Unreachable > From 192.168.1.7 icmp_seq=121 Destination Host Unreachable > From 192.168.1.7 icmp_seq=124 Destination Host Unreachable > From 192.168.1.7 icmp_seq=127 Destination Host Unreachable > From 192.168.1.7 icmp_seq=130 Destination Host Unreachable > From 192.168.1.7 icmp_seq=133 Destination Host Unreachable > From 192.168.1.7 icmp_seq=136 Destination Host Unreachable > ^C > > 另外，通过有线连接路由器依旧可以正常上网，Android 手机也可以通过 Wi-Fi 上网。只有 Ubuntu 笔记本用 Wi-Fi > 的时候网络不正常。请求帮助。 > > 谢谢！ > > -------- > Regards, > Yang Yang
已经确定是网卡驱动的兼容性问题。现在不再使用博通网卡的私有驱动，所以已经基本稳定。但是连接后无法 ping 网关的情况还是在发生。 所以打算再去换一块笔记本网卡，不知道在 Linux 驱动比较好好的 PCI-E 网卡有哪些？INTEL 6300AGN 是否合适？ -------- Regards, Yang Yang -- ubuntu-zh mailing list ubuntu-zh@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh
