Jak na to

Dan Ohnesorg dan na feld.cvut.cz
Čtvrtek Červen 21 19:49:49 CEST 2001


On Thu, 21 Jun 2001, linux.cz confera wrote:

> Dobrý den,
>
> opet jeden problemek s rootem. Mam jeden router a sit ktera vypada

To je predpokladam furt ten samej ze jo.

> nejak takto (doufam):
>                                        + nejaka interni sit
>                   +-----------+        |
> +----------+      |     eth0  +--------+
> | internet +------+ppp0 eth1  +-----------druha interni sit
> +----------+      |     eth2  +-----+     \ | /
>                   +-----------+     |      \|/  (zcom+mikr. ant)
>                                     +-------+
>
>                                         \ | /
>                                          \|/   +----+
>                                           +----+ PC |
>                                                +----+
>
> fsecko funguje skvele ale potrebuji se z PC dostat pres router na
> internet. Nastaveni na PC vypada takto:
> IP:10.1.0.4 Maska:255.255.255.0 Gate:10.1.0.1
> Ping na 10.1.0.1-OK 195.70.157.102(router v ceste)-OK
> ven ale vubec nic. Ping na PC z routra je OK.
>
> routovaci tabulka na routru vypada takto.
>
> Destination      Gateway         Genmask         Flags iface
> 192.168.1.1      0.0.0.0         255.255.255.255 UH    eth1
> 195.70.145.131   10.2.0.2        255.255.255.255 UGH   eth2
> 195.70.146.130   10.2.0.2        255.255.255.255 UGH   eth2
> 10.2.0.2         0.0.0.0         255.255.255.255 UH    eth2
> 10.1.0.1         0.0.0.0         255.255.255.255 UH    eth2
> 213.210.133.201  0.0.0.0         255.255.255.255 UH    ppp0
> 192.168.0.1      0.0.0.0         255.255.255.255 UH    eth0
> 192.168.1.0      0.0.0.0         255.255.255.0   U     eth1
> 10.2.2.0         10.2.0.2        255.255.255.0   UG    eth2
> 192.168.0.0      0.0.0.0         255.255.255.0   U     eth0
> 10.2.0.0         10.2.0.2        255.255.0.0     UG    eth2
> 10.1.0.0         0.0.0.0         255.255.0.0     U     eth2
> 10.0.0.0         0.0.0.0         255.0.0.0       U     tuln0 ?
> 127.0.0.0        0.0.0.0         255.0.0.0       U     lo
> 0.0.0.0          213.210.133.201 0.0.0.0         UG    ppp0
>
> ja to nedelal tak nevim kcemu je treba tuln0.

nevim taky bud sifrovany tunel co jine site nebo nejaka extra karta...
bezdratova...

> ifconfig:
> eth0-
> inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> eth1-
> inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> eth2-
> inet addr:10.1.0.1 Bcast:10.1.255.255 Mask:255.255..0
> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> lo-
> inet addr:127.0.0.1 Mask:255...0
> UP LOOPBACK RUNNING  MTU:3924 Metric:1
> ppp0-
> inet addr:195.70.157.102 P-t-P:213.210.133.201 Mask:255.255.255.255
> UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1
> tunl0-
> inet addr:10.1.0.1 Mask:255.0.0.0
> UP RUNNING NOARP MTU:1480 Metric:1

Je to vubec linux? Nepamatuju ze bych byl kdy videl ifconfig vynechavat ve
vypise nuly (jsou to snad teda nuly...)

Ta routovaci tabulka je takle navecer nejaka husta. Predpokladam ze tam
jede nejaka maskarada nebo neco takoveho. Mozna neni v jejich pravidlech
pristup povolen.

Ja bych to routovani napsal znova od nuly.

skuste poslat vypis z

ipchains -L -n -v

zdravim
dan


-- 
                    ________________________________________
DDDDDD
DD   DD                Dan Ohnesorg, supervisor on POWER
DD  OOOO               Dan na feld.cvut.cz
DD OODDOO              Dep. of Power Engineering
DDDDDD OO              CTU FEL Prague, Bohemia
   OO  OO              work: +420 2 24352785;+420 2 24972109
    OOOO               home: +420 311 679679;+420 311 679311
                    ________________________________________

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