$)C

Does your switch know to forward the packets from the FTP server for
subnets 6 & 7 through 192.168.5.100?





                                               To:       [EMAIL PROTECTED]
                       <-?xGQ                    cc:       (bcc: Michael Short/Towers 
Perrin)
                      <[EMAIL PROTECTED]        Subject:  do i need some configuration 
in side of router for using guest
                      KR>                       lan
                      Sent by: Linux on
                      390 Port
                      <[EMAIL PROTECTED]
                      IST.EDU>


                      03/18/2003 04:36
                      AM
                      Please respond to
                      Linux on 390 Port







i am trying to install linux images using guest lan.
i defined two guest lan, HIPELAN1(hipers),QDIOLAN2(qdio)
i have network problem....
we are just under test circumstances.
no router, no internet.
only one switch.
so i added ip address to my pc(win2000) to communicate other networks.


/////////////////////////////////////////////////////////

Windows 2000 IP Configuration

Ethernet adapter local erea connection:

        Connection-specific DNS Suffix  . :
        IP Address. . . . . . . . . . . . : 192.168.6.125
        Subnet Mask . . . . . . . . . . . : 255.255.255.0
        IP Address. . . . . . . . . . . . : 192.168.7.125
        Subnet Mask . . . . . . . . . . . : 255.255.255.0
        IP Address. . . . . . . . . . . . : 192.168.5.125
        Subnet Mask . . . . . . . . . . . : 255.255.255.0
        Default Gateway . . . . . . . . . : 192.168.5.1



////////////////////////////////////////////////////

                       |-------------|
                       | switch      | 192.168.5.1
                       |-------------|
                           |      |
                           |      |
           ftp server -----|      |
       (for linux installation)   |
         192.168.5.125            |
                                  |
                                  |
                              |---------| eth0:192.168.5.100
                              | z/VM    | hipelan1:192.168.6.253
                              | TCP/IP  | qdiolan2:192.168.7.253
                              |---------|
                               |   |    |
                LINUX01--------|   |    |-------LINUX03

             192.168.6.20          |         192.168.7.7
                                   |
                                  LINUX02
                                  192.168.6.6


/////////////////////////////////////////////////////////////////////
z/VM
/////////////////////////////////////////////////////////////////////

ifconfig
ETH0     inet addr: 192.168.5.100 mask: 255.255.255.0
         UP BROADCAST MULTICAST MTU: 1500
         vdev: 4C10 rdev: 4C10 type: LCS ETHERNET portnumber: 2

HIPELAN1 inet addr: 192.168.6.253 mask: 255.255.255.0
         UP MULTICAST MTU: 1500
         vdev: FA00 type: HIPERS
         LAN owner: SYSTEM name: HIPELAN1

QDIOLAN2 inet addr: 192.168.7.253 mask: 255.255.255.0
         UP BROADCAST MULTICAST MTU: 1500
         vdev: FB00 type: QDIO ETHERNET portname: BEARS
         router type: PRIMARY LAN owner: SYSTEM name: QDIOLAN2
Ready; T=0.07/0.08 06:46:53


netstat home
VM TCP/IP Netstat Level 430

Home address list:

Address            Link
-------            ------
192.168.5.100      ETH0
192.168.6.253      HIPELAN1
192.168.7.253      QDIOLAN2
Ready; T=0.01/0.02 07:10:19



netstat gate

VM TCP/IP Netstat Level 430

Known gateways:


NetAddress      FirstHop        Flgs PktSz Subnet Mask   Subnet Value  Link

----------      --------        ---- ----- -----------   ------------
------
Default         192.168.5.1     UGS  1500  <none>                      ETH0

192.168.5.0     <direct>        US   1500  <none>                      ETH0

192.168.6.0     <direct>        US   1500  <none>
HIPELAN1
192.168.7.0     <direct>        US   1500  <none>
QDIOLAN2
Ready; T=0.01/0.02 07:10:40



////////////////////////////////////////////////////////////
linux01 install process
////////////////////////////////////////////////////////////

hsi0 is available, continuing with network setup.


Please enter your full host name, e.g. 'linux.example.com'
(linux.example.com):
linux01.ibm.com

Please enter your IP address, e.g. '192.168.0.1' (192.168.0.1):
192.168.6.20
Please enter the net mask, e.g. '255.255.255.0' (255.255.255.0):

Please enter the broadcast address if different from (192.168.6.255):

Please enter the gateway's IP address, e.g. '192.168.0.254'
(192.168.0.254): 192
.168.6.253

Please enter the IP address of the DNS server or 'none' for no DNS (none):




Trying to ping my IP address:

PING 192.168.6.20 (192.168.6.20) from 192.168.6.20 : 56(84) bytes of data.

64 bytes from 192.168.6.20: icmp_seq=1 ttl=64 time=0.060 ms

64 bytes from 192.168.6.20: icmp_seq=2 ttl=64 time=0.076 ms

64 bytes from 192.168.6.20: icmp_seq=3 ttl=64 time=0.053 ms


--- 192.168.6.20 ping statistics ---

3 packets transmitted, 3 received, 0% loss, time 1998ms

rtt min/avg/max/mdev = 0.053/0.063/0.076/0.009 ms

Trying to ping the IP address of the Gateway:

PING 192.168.6.253 (192.168.6.253) from 192.168.6.20 : 56(84) bytes of
data.
64 bytes from 192.168.6.253: icmp_seq=1 ttl=60 time=0.505 ms

64 bytes from 192.168.6.253: icmp_seq=2 ttl=60 time=0.248 ms

64 bytes from 192.168.6.253: icmp_seq=3 ttl=60 time=0.262 ms




ifconfig hsi0
hsi0      Link encap:Ethernet  HWaddr 00:00:00:00:00:00
          inet addr:192.168.6.20  Mask:255.255.255.0
          inet6 addr: fe80::200:ff:fe00:0/10 Scope:Link
          UP RUNNING NOARP MULTICAST  MTU:8192  Metric:1
          RX packets:6 errors:0 dropped:0 overruns:0 frame:0
          TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:504 (504.0 b)  TX bytes:2236 (2.1 Kb)
          Interrupt:4


SuSE Instsys linux01:/ # route

Kernel IP routing table

Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
192.168.6.0     *               255.255.255.0   U     0      0        0
hsi0
default         192.168.6.253   0.0.0.0         UG    0      0        0
hsi0
SuSE Instsys linux01:/ #


////////////////////////////////////////////////////////////////////////////



ping from linux01 to 192.168.6.253 is ok..
ping from linux01 to 192.168.7.253 is ok..
ping from linux01 to 192.168.5.100 is ok..
ping from linux01 to ftp server <192.168.5.125> failed...

ping from ftp server to 192.168.5.100 is ok..
ping from ftp server to 192.168.6.253 failed.
ping from ftp srever to 192.168.7.253 failed..


so, i can't reach from linux01 to ftp server for installation.
i am sure that my configuration files like as TCPIP PROFILE,USER
DIRECT,SYSTEM CONIFG
are correct..

question

>> for using guest lan, shoud i have a router?
   and should i define some configuration(routing table) in side of router
for guest  lan?
>> if there is no router, is it impossible to test guest lan?

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