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Forum Topic - Multiple Interfaces in QNX 6.4.1: (3 Items)
   
Multiple Interfaces in QNX 6.4.1  
Hi,

We have a computer with 2 voards.
1 of the CPU connects to the network using DHCP and it also connects to the other CPU using Serial over TCP 
communication.

I am porting this project from 6.3.1.
The earlier code was:
The earlier code for having the network up for the CC project(Lower Board) was:

io-net -dspeedo -dfd fd=/dev/ser1,mac=000102030405,ahdlc -ptcpip

ifconfig en1 1.1.1.1 netmask 255.255.255.252
 
For the MC project (Upper Board) it was:

io-net -dspeedo -dfd fd=/dev/ser1,mac=000102030406,ahdlc -ptcpip

ifconfig en1 1.1.1.2 netmask 255.255.255.252



As we can see that there were two interfaces en0 and en1. 

Since we connect the lower board’s Ethernet port to the network so the lower board was getting 2 IP’s for 2 different 
interfaces. 

The interface en1 of the lower board was used to communicate with the upper board and the interface en0 was used to 
communicate with the network.

But i dont know how can we have multiple interfaces in QNX 6.4.1.
I  could not see an appropriate answer when I searched through web

Please Help.



 
Re: Multiple Interfaces in QNX 6.4.1  
No
Re: Multiple Interfaces in QNX 6.4.1  
> Hi,
> 
> We have a computer with 2 voards.
> 1 of the CPU connects to the network using DHCP and it also connects to the 
> other CPU using Serial over TCP communication.
> 
> I am porting this project from 6.3.1.
> The earlier code was:
> The earlier code for having the network up for the CC project(Lower Board) was
> :
> 
> io-net -dspeedo -dfd fd=/dev/ser1,mac=000102030405,ahdlc -ptcpip
> 
> ifconfig en1 1.1.1.1 netmask 255.255.255.252
>  
> For the MC project (Upper Board) it was:
> 
> io-net -dspeedo -dfd fd=/dev/ser1,mac=000102030406,ahdlc -ptcpip
> 
> ifconfig en1 1.1.1.2 netmask 255.255.255.252
> 
> 
> 
> As we can see that there were two interfaces en0 and en1. 
> 
> Since we connect the lower board’s Ethernet port to the network so the lower 
> board was getting 2 IP’s for 2 different interfaces. 
> 
> The interface en1 of the lower board was used to communicate with the upper 
> board and the interface en0 was used to communicate with the network.
> 
> But i dont know how can we have multiple interfaces in QNX 6.4.1.
> I  could not see an appropriate answer when I searched through web
> 
> Please Help.
> 
> no
> 
>