Change:
xx xx.yy.0.1 BTILINK 1500 0.255.0.0 0
defaultnet xx.yy.0.1 btilink 1500 0
and do netstat gate
|---------+---------------------------->
| | Dave Tibbetts |
| | <[EMAIL PROTECTED]|
| | h.net> |
| | Sent by: Linux on|
| | 390 Port |
| | <[EMAIL PROTECTED]|
| | ist.edu> |
| | |
| | |
| | 09/01/04 12:05 PM|
| | Please respond to|
| | Linux on 390 Port|
| | |
|---------+---------------------------->
>-----------------------------------------------------------------------------------------------------------------------|
|
|
| To: [EMAIL PROTECTED]
|
| cc: (bcc: Eddie Chen/SIAC)
|
| Subject: Re: Proxy Arp question
|
>-----------------------------------------------------------------------------------------------------------------------|
Hi Eddie,
Yes...that was a typo. The correct home statement should read:
HOME
xx.yy.1.63 BTILINK ; MITVMT
xx.yy.1.64 CTCLNX01 ; MITVMT
xx.yy are the same.
Eddie Chen wrote:
>Is the value of "xx.yy" the same on the HOME statement. Eeach interface
>must have different home address.
>
>
>
>
>
>
>
>
>|---------+---------------------------->
>| | Dave Tibbetts |
>| | <[EMAIL PROTECTED]|
>| | h.net> |
>| | Sent by: Linux on|
>| | 390 Port |
>| | <[EMAIL PROTECTED]|
>| | ist.edu> |
>| | |
>| | |
>| | 09/01/04 10:36 AM|
>| | Please respond to|
>| | Linux on 390 Port|
>| | |
>|---------+---------------------------->
> >
-----------------------------------------------------------------------------------------------------------------------|
> |
|
> | To: [EMAIL PROTECTED]
|
> | cc: (bcc: Eddie Chen/SIAC)
|
> | Subject: Proxy Arp question
|
> >
-----------------------------------------------------------------------------------------------------------------------|
>
>
>
>
>I'm trying to install a 7.2 copy of Red Hat S/390 on a 2nd level z/VM
>4.3 box. The second level VM system has a direct connection to the world
>via a Bustech MAN box. The IP address I've been given for the new Linux
>instance is within my subnet, so until I receive addresses in another
>subnet, I figured I could install the linux box using vCTC's and proxy
>arp that address via VM's TCP stack prior to moving to guest lan.
>
>During the install process, my VM and Linux machines see each other's IP
>address. I can telnet or ping from my 2nd level VM machine to Linux -
>but can't ping from outside the 2nd level VM machine. When I issue a
>NETSTAT ARP , I see the address of my linux instance on the Bustech
>link rather than the CTC link. Is this correct?
>
>We're not using ROUTED or MPROUTE and have no firewalls installed. What
>piece did I miss along the way?
>
>Thanks,
>Dave
>
>
>
>Here's the relevant data and a wonderful artist rendering of the machine
>config:
>
>VM TCP/IP 4.3
>
>ASSORTEDPARMS
> ProxyArp
> VarSubnetting
>
>HOME
> xx.yy.1.63 BTILINK ; MITVMT
> xx.yy.1.63 CTCLNX01 ; MITVMT
>
>
>GATEWAY
>
>; (IP) Network First Link Max. Packet Subnet Subnet
>; Address Hop Name Size (MTU) Mask Value
>; ----------- ------------ ------- ----------- ----------- --------
>;
> xx = BTILINK 1500 0.255.0.0 0.yy.0.0
>;
>; ----------------------------------------------------------------------
>; Static Indirect and Host routes are defined below
>; ----------------------------------------------------------------------
>;
> xx xx.yy.0.1 BTILINK 1500 0.255.0.0 0
> xx.yy.0.7 = CTCLNX01 4096 HOST
>
---------------------------------------------------------------------------------------------------
>
>netstat arp *
>VM TCP/IP Netstat Level 430
>
>Querying ARP cache for address *
>Link BTILINK : ETHERNET: 0005DC95D00A IP: xx.yy.0.1
>Link BTILINK : ETHERNET: 0007E9251926 IP: xx.yy.0.3
>Link BTILINK : ETHERNET: 0007E9251927 IP: xx.yy.0.7
>Link BTILINK : ETHERNET: 0007E9251927 IP: xx.yy.1.63
>
----------------------------------------------------------------------------------------------------
>
>
>VM TCP/IP Netstat Level 430
>
>Known gateways:
>
>NetAddress FirstHop Flgs PktSz Subnet Mask Subnet Value
Link
>---------- -------- ---- ----- ----------- ------------
>------
>Default xx.yy.0.1 UGS 1500 <none>
>BTILINK
>xx.0.0.0 xx.yy.0.1 UGS 1500 0.255.0.0 0.0.0.0
>BTILINK
>xx.0.0.0 <direct> US 1500 0.255.0.0 0.yy.0.0
>BTILINK
>xx.yy.0.7 <direct> UHS 4096 HOST
>CTCLNX01
>
>
-------------------------------------------------------------------------------------
>
>
>
>
> 2nd level z/VM 4.3
>------------------------------
>| |
>| |-----------------|
>| xx.yy.0.1
>| | TCPIP
>|__________xx.yy.1.63____________-------------------
>| |-----------------|
>| - Router -
>| | |
> -------------------
>| | vCTC |
>| | |
>| --------|---------- |
>| Red Hat |
>| S/390 |
>| 7.2 |
>| xx.yy.0.7 |
>| ----------------- |
>|-----------------------------|
>
>Dave Tibbetts
>Massachusetts Institute of Technology
>617-253-3330
>
>
>
>
>
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