[j-nsp] Cisco to Juniper Question

sthaug at nethelp.no sthaug at nethelp.no
Thu Jan 17 07:51:52 EST 2008


> This will allow any devices connected to the relevant switchport/VLAN on
> the catalyst to use the IP's from 192.168.1.1 - 192.168.1.253 with no
> problems. However, I would like to route 192.168.2.0/24 into this VLAN.
> 
> On the Cisco's this is not a problem, I can simply use this line to
> achieve this:
> 
> ip route 192.168.2.0 255.255.255.0 Vlan100
> 
> However, on the Junipers I am unable to do this. Is this possible, if so
> how would I go about configuring this?

You should use an IP address as next-hop, since Ethernet is a broadcast
technology and needs a MAC address to reach the destination. The static
route you have shown above results in excessive ARPing and is highly
undesirable.

(why do people do this, again and again? ...)

Steinar Haug, Nethelp consulting, sthaug at nethelp.no


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