[Click] Config problem?? Router dies.

[Eddie Kohler]

Hi Larsen,

Larsen Søren wrote:
> Hi everybody
>  
> I'm using click router as a WAN simulator here in my company, i got it
> running fine a long time ago, but somehow i can't get it up an running now
> :-(
> My new installation is a redhat 7.2 with a patched 2.4.21 kernel.
>  
> Click installed fine an runs as a kernel module, no problem there, the
> problem comes when i load my configuration file, the first packet gets
> trough but then it stops. Any ideas??? (i use ping to test it. theres a
> windows client on each side, with static routes on.)

When you say "it stops", does it crash, or do packets simply stop going through? 
  If there's a crash can you send the ksymoops?  And what version of Click are 
you using?  Can you try with current anonymous CVS?

Eddie


>  
> i load the config file by using "click-install router1.click" ive tried the
> following to.: "click-install < router1.click" & "click-install -f
> router1.click"
>  
> Here is my config file.:
>  
> // Address Information
>  
> AddressInfo(
>   eth0  192.168.1.223 192.168.1.0/24 00:01:02:75:B8:35,
>   eth1  192.168.1.224 192.168.1.0/24 00:03:47:DC:E1:98,
> );
>  
> 
> // Device Setup
>  
> // The ethernet device module does the following:
> // A>>> For all incoming packets captured
> //   1. Captures all packets arriving on the h/w interface
> //   2. Annotates the packet with the current timestamp
> //   3. Sends it to the output of this module
> //
> // B>>> For all packets fed as input to the module
> //   1. Enqueue packets in a queue 
> //   2. Pass the packets through a delay shaper
> //   3. Put the packet out on the h/w interface
> elementclass GatewayDevice {
>   $device |
>   from :: FromDevice($device)
>  -> SetTimestamp()
>  -> output;
>   input 
>         // Modify this argument for the size of the queue
>  -> Queue(11)
>         // Modify this argument for latency (seconds)
>  -> DelayShaper(.005)      
>  // Modify this argument for bandwidth (Bytes/second)
>    //     -> BandwidthShaper(32768)
>         -> BandwidthShaper(250000)
>  -> to :: ToDevice($device);
>   ScheduleInfo(from 1, to 1);
> }
>  
> client_dev :: GatewayDevice(eth0);
> server_dev :: GatewayDevice(eth1);
>  
> // The ARP class handles only two types of packets
> //   1. Responses to ARP queries 
> //   2. IP packets
> server_arp_class, client_arp_class :: Classifier(12/0806 20/0001, 12/0806
> 20/0002, 12/0800);
> client_arpq :: ARPQuerier(eth0);
> server_arpq :: ARPQuerier(eth1);
>  
> 
> // Packets flowing from Client to Server
> // =====================================
>  
> // Feed all packets arriving on the client interface to
> // the arp class
> client_dev -> client_arp_class;
>  
> // Respond to ARP queries
> client_arp_class[0]
>  -> ARPResponder(eth0)
>  -> client_dev;
>  
> // Handle and save ARP responses
> client_arp_class[1] -> [1]client_arpq;
>  
> 
> // For every IP packet, 
> // strip the Ethernet headers,
> // check the IP header,
> // annotate the packet with the destination IP address,
> // send it out on the server interface
> client_arp_class[2] 
>  -> Strip(14) 
>  -> CheckIPHeader 
>  -> GetIPAddress(16)
>  -> [0]server_arpq
>  -> server_dev;
>  
> 
> // Packets flowing from Server to Client
> // =====================================
>  
> // Feed all packets arriving on the server interface 
> // to the arp class
> server_dev -> server_arp_class;
>  
> // Respond to ARP queries
> server_arp_class[0]
>  -> ARPResponder(eth1)
>  -> server_dev;
>  
> // Handle and save ARP responses
> server_arp_class[1] -> [1]server_arpq;
>  
> // For every IP packet, 
> // strip the Ethernet headers,
> // check the IP header,
> // annotate the packet with the destination IP address,
> // send it out on the client interface
> server_arp_class[2]
>         -> Strip(14)
>         -> CheckIPHeader
>         -> GetIPAddress(16)
>         -> [0]client_arpq
>         -> client_dev
>  
> Søren Larsen
> IT-IOS
> Danfoss IT
>  
> Danfoss A/S
> Nordborgvej 81
> 6430 Nordborg
> Telephone : +45 xx xx xx xx
> Mail :  <mailto:S_Larsen at danfoss.com> S_Larsen at danfoss.com
>  
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