[LUGOS] zopet tezave z mrezo...

[Dusan Matic]

Hi,

> ja ce men rece host unreachable zaprem ICMP pa pol ne tezi vec..... in
> jest sm res donedavna mel ICMP zaprt, ampak to je druga zgodba, hehe ...
>
> ok, salo na stran.

Kako pa zaprem ta ICMP ??


> dej spastaj v mail routing tabele, ifconfig in povej IP od gatewaya. glede
> na to, da imas IPje 192.168.*.*/16 napisi za gateway IP od masine, ki ti
> dela maskerado.
> pa ko bos pingal, telnetal naokoli, preveri se /var/log/messagess. preveri
> /etc/hosts.allow in hosts.deny. Instaliraj si tcpdump na obe kisti in na
> eni tcpdumpaj in opazuj, medtem, ko bos na drugi telnetal in pingal. ce
> tcpdum javi karkoli, potem mreza dela, ampak je narobe skonfigurirana. ce
> je tcpdump tiho, potem lahko pregledas kabel.

evo tole je od 192.168.0.1 :

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
217.72.64.28    0.0.0.0         255.255.255.255 UH    0      0        0
ppp0
192.168.0.0     0.0.0.0         255.255.255.0   U     0      0        0
eth0
127.0.0.0       0.0.0.0         255.0.0.0       U     0      0        0 lo
0.0.0.0         217.72.64.28    0.0.0.0         UG    0      0        0
ppp0
[root at server root]#

[root at server root]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:40:95:60:57:26
          inet addr:192.168.0.1  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:226 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:0 (0.0 b)  TX bytes:38741 (37.8 Kb)
          Interrupt:16 Base address:0x280

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:1035 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1035 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:76983 (75.1 Kb)  TX bytes:76983 (75.1 Kb)

ppp0      Link encap:Point-to-Point Protocol
          inet addr:217.72.73.168  P-t-P:217.72.64.28
Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:295 errors:0 dropped:0 overruns:0 frame:0
          TX packets:397 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:81052 (79.1 Kb)  TX bytes:30072 (29.3 Kb)

[root at server root]#

>
> to bo blo to ..
>

SIcer pa jaz sedaj sumim da je nekaj narobe z network cards ...
ker sem se sedaj spomnil da mi nazadnje tud mreza pod winsi ni delala ko
sem probiral.. ;(
bom probal nabavit druge mrezne ...

 indy