[nsp] LAN-related questions

Volodymyr Yakovenko vovik at dumpty.org
Fri Mar 14 15:35:51 EST 2003


On Tue, Mar 11, 2003 at 09:08:18PM +0600, Victor Sudakov wrote:
>Volodymyr Yakovenko wrote:
>> 
>>  Does anyone know about an ability to control correspondence of source IP 
>>  address to source MAC address on receiving interface on any Cisco router's 
>>  platform? 
>>  
>>  Is there any other method of implementing 'static ARP' (IP to MAC 
>>  correspondance) on Cisco router rather than manual creation of static arp 
>>  entries for _entire_ IP subnet?
>
>Perhaps the "no arp arpa" interface command ?

Even with "no arp arpa" interface still process dynamic ARPA arp.

What's more:

interface FastEthernet0/0
 ip address 192.168.89.3 255.255.255.0
 speed auto
 no arp arpa

FastEthernet0/0 is up, line protocol is up 
  Hardware is PQUICC_FEC, address is 0007.8580.7e1b (bia 0007.8580.7e1b)
  Internet address is 192.168.89.3/24
  MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, 
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
                ^^^^ 
-- 
Regards,
Volodymyr.



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