802.1Q is used for unrealated vendors; ie: Cisco Router >> HP Switch.....
ISL is Cisco proprietary VLAN encap.....It doesn't matter what encapsulation
you use, just whatever your most at ease with....
-JEK-
Senior Network/Systems Engineer
CCNA
"Parrish B. Gamarra" <[EMAIL PROTECTED]> wrote in message
8k095s$jic$[EMAIL PROTECTED]">news:8k095s$jic$[EMAIL PROTECTED]...
> The recommended vlan encapsulation for Fast Ethernet is ISL. I've never
> tried using 802.1Q encapsulation with Fast Ethernet interfaces but if it
> woks then great. One thing though....the configuration you posted is Ok
for
> the most part but you need to configure a subinterface for VLAN 1 too so
the
> router can route between VLANs using 802.1Q encapsulation.
>
> Parrish.
>
> "lee" <[EMAIL PROTECTED]> wrote in message
> 8jt0p4$u0r$[EMAIL PROTECTED]">news:8jt0p4$u0r$[EMAIL PROTECTED]...
> > Hi all, I have a Cat4003 & 3640, i'm trying to configure 802.1q
> > encapsulation on both unit, and use 3640 as the vlan router. Finally, i
> can
> > make it working, but i hope someone can tell whether i have configure it
> > rightly.
> >
> > my configuration for vlan routing for 1,2 & 3 on 3640 router is like :
> >
> > interface FastEthernet1/0
> > ip address 203.92.128.1 255.255.255.224
> > no ip directed-broadcast
> > !
> > interface FastEthernet1/0.2
> > encapsulation dot1Q 2
> > ip address 203.92.128.193 255.255.255.248
> > no ip directed-broadcast
> > !
> > interface FastEthernet1/0.3
> > encapsulation dot1Q 3
> > ip address 203.92.128.130 255.255.255.192
> > no ip directed-broadcast
> >
> >
> > Hope someone can give me some idea on 802.1q vlan routing configuration.
> >
> > Thanks in advance.
> >
> > regards,
> > lee
> >
> >
> >
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