I said:
> To run root_fs:
> ./linux-2.6.16 rw eth0=slirp,,/usr/bin/slirp
Blaisorblade said:
> That is fine, but is uncommon and maybe slower... However, if it's ok for you
> don't worry... indeed it's the setup with less parameters.
So I tried run with tun/tap.
(kernel and root are from Jeff' site)
Why can I ping the host from uml?
# modprobe -v tun
insmod /lib/modules/2.6.14-kanotix-6/kernel/drivers/net/tun.ko
# tunctl -u root
Set 'tap0' persistent and owned by uid 0
# ifconfig
eth0 Encapsulamento do Link: Ethernet Endereço de HW 00:50:FC:B3:8C:C5
inet end.:
201.12.138.45 Bcast:255.255.255.255 Masc:
255.255.254.0
endereço inet6: fe80::250:fcff:feb3:8cc5/64 Escopo:Link
UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1
RX packets:31008 errors:0 dropped:0 overruns:0 frame:0
TX packets:3745 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:1000
RX bytes:4692452 (4.4 MiB) TX bytes:647393 (
632.2 KiB)
IRQ:10
lo Encapsulamento do Link: Loopback Local
inet end.: 127.0.0.1
Masc:255.0.0.0
endereço inet6: ::1/128 Escopo:Máquina
UP LOOPBACKRUNNING MTU:16436 Métrica:1
RX packets:8188 errors:0 dropped:0 overruns:0 frame:0
TX packets:8188 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:0
RX bytes:636538 (621.6 KiB) TX bytes:636538 (621.6 KiB)
#ifconfig tap0 192.168.0.253
#bash -c 'echo 1 > /proc/sys/net/ipv4/ip_forward'
#route add -host
192.168.0.254 dev tap0
#bash -c 'echo 1 > /proc/sys/net/ipv4/conf/tap0/proxy_arp'
#arp -Ds
192.168.0.254 eth0 pub
#chmod 666 /dev/net/tun
#iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
# ifconfig
eth0 Encapsulamento do Link: Ethernet Endereço de HW 00:50:FC:B3:8C:C5
inet end.:
201.12.138.45
Bcast:255.255.255.255 Masc:
255.255.254.0
endereço inet6: fe80::250:fcff:feb3:8cc5/64 Escopo:Link
UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1
RX packets:60067 errors:0 dropped:0 overruns:0 frame:0
TX packets:4981 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:1000
RX bytes:7736782 (7.3 MiB) TX bytes:800643 (
781.8 KiB)
IRQ:10
lo Encapsulamento do Link: Loopback Local
inet end.: 127.0.0.1
Masc:255.0.0.0
endereço inet6: ::1/128 Escopo:Máquina
UP LOOPBACKRUNNING MTU:16436 Métrica:1
RX packets:8188 errors:0 dropped:0 overruns:0 frame:0
TX packets:8188 errors:0 dropped:0 overruns:0 carrier:0
colisões:0 txqueuelen:0
RX bytes:636538 (621.6 KiB) TX bytes:636538 (621.6 KiB)
tap0 Encapsulamento do Link: Ethernet Endereço de HW 06:AA:1E:C9:3E:3B
inet end.:
192.168.0.253
Bcast:192.168.0.255 Masc:
255.255.255.0
endereço inet6: fe80::4aa:1eff:fec9:3e3b/64 Escopo:Link
UP BROADCASTRUNNING MULTICAST MTU:1500 Métrica:1
RX packets:15 errors:0 dropped:0 overruns:0 frame:0
TX packets:14 errors:0 dropped:91 overruns:0 carrier:0
colisões:0 txqueuelen:500
RX bytes:1414 (1.3 KiB) TX bytes:2265 (
2.2 KiB)
# ./linux-2.6.16 eth0=tuntap,tap0
[EMAIL PROTECTED] ~]# ifconfig eth0 192.168.0.254 up
[EMAIL PROTECTED] ~]# ifconfig eth0
eth0 Link encap:Ethernet HWaddr FE:FD:C0:A8:00:FE
inet addr:192.168.0.254 Bcast:
192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 b) TX bytes:0 (0.0
b)
Interrupt:5
[EMAIL PROTECTED] ~]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 *
255.255.255.0 U 0 0 0 eth0
[EMAIL PROTECTED] ~]# ping
192.168.0.253
PING 192.168.0.253 (
192.168.0.253) 56(84) bytes of data.
--- 192.168.0.253 ping statistics ---
14 packets transmitted, 0 received, 100% packet loss, time 13232ms
Marcos
- [uml-user] tuntap does not ping xpto09
- Re: [uml-user] tuntap does not ping Stefano Melchior
- Re: [uml-user] tuntap does not ping xpto09
- Re: [uml-user] tuntap does not ping Blaisorblade
- Re: [uml-user] tuntap does not ping xpto09
- Re: [uml-user] tuntap does not ping Stefano Melchior
- Re: [uml-user] tuntap does not ping Blaisorblade
