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Richard Fish: |
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> On 11/26/06, Sergio Polini <sp_rm_it@×××××.it> wrote: |
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> > My pings (perhaps all DNS lookups) are slow even if connect my PC |
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> > to both the wireless router and the cable, i.e. when there are |
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> > both a "fast" (metric 0) and a "slow" (metric 2000) interface. |
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> > |
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> > > What do "ifconfig wlan" and "iwconfig wlan" report for the fast |
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> > > and slow states? |
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> > |
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> > Fast (i.e. normal ;-) state happens only when net.wlan0 is |
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> > stopped. When I start net.wlan0: |
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> |
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> Are both wired and wireless enabled? Your original posting doesn't |
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> show any records for eth0. In the 'slow' state, what is the output |
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> of 'ifconfig -a' and route? |
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|
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I apologize for my error. |
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However.... |
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|
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Case #1 - Cold boot, only wire enabled |
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-------------------------------------- |
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(without CONFIG_NET_IPGRE) |
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net.eth0 in default runlevel. |
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|
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sergio ~ # ifconfig -a |
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eth0 Link encap:Ethernet HWaddr 00:16:D3:09:2D:17 |
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inet addr:XX.XXX.XXX.250 Bcast:255.255.255.255 Mask:255.255.248.0 |
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UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1 |
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RX packets:20 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:10 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:1000 |
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RX bytes:1578 (1.5 Kb) TX bytes:1669 (1.6 Kb) |
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Interrupt:16 |
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|
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lo Link encap:Local Loopback |
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inet addr:127.0.0.1 Mask:255.0.0.0 |
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UP LOOPBACK RUNNING MTU:16436 Metric:1 |
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RX packets:19 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:19 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:0 |
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RX bytes:1119 (1.0 Kb) TX bytes:1119 (1.0 Kb) |
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|
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sergio ~ # route |
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Kernel IP routing table |
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Destination Gateway Genmask Flags Metric Ref Use Iface |
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23.252.112.0 * 255.255.248.0 U 0 0 0 eth0 |
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loopback * 255.0.0.0 U 0 0 0 lo |
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default 23.252.112.1 0.0.0.0 UG 0 0 0 eth0 |
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|
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sergio ~ # cat /etc/resolv.conf |
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# Generated by dhcpcd for interface eth0 |
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search fastwebnet.it |
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nameserver 213.156.54.80 |
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nameserver 213.156.54.81 |
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|
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NB: route and ping www.google.com are fast. |
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|
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Case #2 - Cold boot, only wireless enabled |
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------------------------------------------ |
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net.eth0 deleted from default runlevel. |
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After modprobe ndiswrapper and /etc/init.d/net.wlan0 start: |
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|
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sergio ~ # ifconfig -a |
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eth0 Link encap:Ethernet HWaddr 00:16:D3:09:2D:17 |
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UP BROADCAST MULTICAST MTU:1500 Metric:1 |
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RX packets:0 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:1000 |
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RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) |
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Interrupt:16 |
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|
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lo Link encap:Local Loopback |
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inet addr:127.0.0.1 Mask:255.0.0.0 |
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UP LOOPBACK RUNNING MTU:16436 Metric:1 |
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RX packets:19 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:19 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:0 |
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RX bytes:1119 (1.0 Kb) TX bytes:1119 (1.0 Kb) |
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|
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wlan0 Link encap:Ethernet HWaddr 00:14:A5:E1:D2:B9 |
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inet addr:192.168.2.2 Bcast:192.168.2.255 Mask:255.255.255.0 |
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UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1 |
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RX packets:11 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:17 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:1000 |
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RX bytes:1483 (1.4 Kb) TX bytes:1922 (1.8 Kb) |
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Interrupt:20 Memory:c3000000-c3004000 |
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|
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sergio ~ # route |
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Kernel IP routing table |
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Destination Gateway Genmask Flags Metric Ref Use Iface |
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192.168.2.0 * 255.255.255.0 U 2000 0 0 wlan0 |
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loopback * 255.0.0.0 U 0 0 0 lo |
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default 192.168.2.1 0.0.0.0 UG 2000 0 0 wlan0 |
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|
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sergio ~ # cat /etc/resolv.conf |
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# Generated by dhcpcd for interface wlan0 |
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search Belkin |
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nameserver 192.168.2.1 |
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nameserver 213.156.54.80 |
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nameserver 213.156.54.81 |
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|
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NB: ping www.google.com is slow, ping 192.168.2.1 is either too much |
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slow or blocked ;-) But works under Windows. |
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route is slow, route -n is fast. |
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|
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Case #3 - Cold boot, wire and wireless enabled |
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---------------------------------------------- |
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net.eth0 in default runlevel. |
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After modprobe ndiswrapper: |
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|
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sergio ~ # ifconfig -a |
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eth0 Link encap:Ethernet HWaddr 00:16:D3:09:2D:17 |
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inet addr:XX.XXX.XXX.250 Bcast:255.255.255.255 Mask:255.255.248.0 |
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UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1 |
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RX packets:18 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:1000 |
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RX bytes:1559 (1.5 Kb) TX bytes:1795 (1.7 Kb) |
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Interrupt:16 |
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|
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lo Link encap:Local Loopback |
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inet addr:127.0.0.1 Mask:255.0.0.0 |
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UP LOOPBACK RUNNING MTU:16436 Metric:1 |
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RX packets:19 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:19 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:0 |
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RX bytes:1119 (1.0 Kb) TX bytes:1119 (1.0 Kb) |
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|
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wlan0 Link encap:Ethernet HWaddr 00:14:A5:E1:D2:B9 |
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inet addr:192.168.2.2 Bcast:192.168.2.255 Mask:255.255.255.0 |
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UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1 |
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RX packets:4 errors:0 dropped:0 overruns:0 frame:0 |
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TX packets:11 errors:0 dropped:0 overruns:0 carrier:0 |
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collisions:0 txqueuelen:1000 |
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RX bytes:834 (834.0 b) TX bytes:1316 (1.2 Kb) |
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Interrupt:20 Memory:c3000000-c3004000 |
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|
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sergio ~ # route |
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Kernel IP routing table |
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Destination Gateway Genmask Flags Metric Ref Use Iface |
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192.168.2.0 * 255.255.255.0 U 2000 0 0 wlan0 |
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23.252.112.0 * 255.255.248.0 U 0 0 0 eth0 |
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loopback * 255.0.0.0 U 0 0 0 lo |
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default 23.252.112.1 0.0.0.0 UG 0 0 0 eth0 |
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default 192.168.2.1 0.0.0.0 UG 2000 0 0 wlan0 |
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|
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sergio ~ # cat /etc/resolv.conf |
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# Generated by dhcpcd for interface wlan0 |
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search Belkin |
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nameserver 192.168.2.1 |
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nameserver 213.156.54.80 |
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nameserver 213.156.54.81 |
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|
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NB: ping www.google.com is slow, ping 192.168.2.1 is either too much |
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slow or blocked. |
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route is slow, route -n is fast. |
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|
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Thank for your patience. |
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Sergio |
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-- |
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