[j-nsp] Logical routers

[michael.firth at bt.com]

Can you let us know details of this PR?

I'm just starting using logical routers, and it would be good to know if
there are any cans of worms waiting to come spilling out.

Thanks

Michael

-----Original Message-----
From: juniper-nsp-bounces at puck.nether.net
[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Erdem Sener
Sent: 20 September 2007 00:50
To: Harry Reynolds
Cc: Eric Van Tol; juniper-nsp at puck.nether.net; DWINKWORTH at wi.rr.com
Subject: Re: [j-nsp] Logical routers

yup.. seems I've hit a very old PR.. sorry for misleading..

Cheers,
Erdem

On 9/20/07, Harry Reynolds <harry at juniper.net> wrote:
> Not sure that is true. Below is an example of two LRs sharing an ifd 
> that lives in each LR only in vlan-tagged ifl form:
>
> regress at wiggum# show interfaces fe-0/3/0 vlan-tagging; 
> fastether-options {
>     loopback;
> }
> unit 1 {
>     vlan-id 1;
>     family inet {
>         address 1.1.1.1/30;
>     }
> }
> unit 2 {
>     vlan-id 2;
>     family inet {
>         address 2.2.2.1/30;
>     }
> }
>
> [edit]
> regress at wiggum# run show interfaces terse fe-0/3/0
> Interface               Admin Link Proto    Local
Remote
> fe-0/3/0                up    up
> fe-0/3/0.1              up    up   inet     1.1.1.1/30
> fe-0/3/0.2              up    up   inet     2.2.2.1/30
>
>
>
> [edit]
> regress at wiggum# show logical-routers
> 1 {
>     interfaces {
>         fe-0/3/0 {
>             unit 1;
>         }
>     }
> }
> 2 {
>     interfaces {
>         fe-0/3/0 {
>             unit 2;
>         }
>     }
> }
>
> [edit]
> regress at wiggum# run ping 1.1.1.1 logical-router 1 count 1 PING 1.1.1.1

> (1.1.1.1): 56 data bytes
> 64 bytes from 1.1.1.1: icmp_seq=0 ttl=64 time=0.376 ms
>
> --- 1.1.1.1 ping statistics ---
> 1 packets transmitted, 1 packets received, 0% packet loss round-trip 
> min/avg/max/stddev = 0.376/0.376/0.376/0.000 ms
>
> [edit]
> regress at wiggum# run ping 2.2.2.1 logical-router 2 count 1 PING 2.2.2.1

> (2.2.2.1): 56 data bytes
> 64 bytes from 2.2.2.1: icmp_seq=0 ttl=64 time=0.424 ms
>
> --- 2.2.2.1 ping statistics ---
> 1 packets transmitted, 1 packets received, 0% packet loss round-trip 
> min/avg/max/stddev = 0.424/0.424/0.424/0.000 ms
>
> [edit]
> regress at wiggum# run show version
> Hostname: wiggum
> Model: m5
> JUNOS Base OS boot [7.6R4.3]
> JUNOS Base OS Software Suite [7.6R4.3] JUNOS Kernel Software Suite 
> [7.6R4.3] JUNOS Packet Forwarding Engine Support (M5/M10) [7.6R4.3] 
> JUNOS Routing Software Suite [7.6R4.3] JUNOS Online Documentation 
> [7.6R4.3] JUNOS Crypto Software Suite [7.6R4.3]
>
> [edit]
>
>
>
> > -----Original Message-----
> > From: juniper-nsp-bounces at puck.nether.net
> > [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of Erdem 
> > Sener
> > Sent: Wednesday, September 19, 2007 2:39 PM
> > To: DWINKWORTH at wi.rr.com
> > Cc: Eric Van Tol; juniper-nsp at puck.nether.net
> > Subject: Re: [j-nsp] Logical routers
> >
> > Hi,
> >
> >   Different units of the same physical interface cannot be in 
> > different logical routers. You can configure vlans in a logical 
> > router, but the whole physical port has to be assigned.
> >
> > Cheers,
> > Erdem
> >
> > On 9/19/07, DWINKWORTH at wi.rr.com <DWINKWORTH at wi.rr.com> wrote:
> > > Can the interfaces be logical interfaces or must they be physical?
> > >
> > > I'm curious if I could divide up VLANs on an ethernet
> > interface into
> > > different, segregated, logical routers...
> > >
> > > ----- Original Message -----
> > > From: Eric Van Tol <eric at atlantech.net>
> > > Date: Wednesday, September 19, 2007 12:50 pm
> > > Subject: [j-nsp] Logical routers
> > > To: juniper-nsp at puck.nether.net
> > >
> > > > Can anyone tell me which release started supporting complete 
> > > > segregationof logical-routers with regard to
> > configuration and show
> > > > commands?  I upgraded a router from 8.0 to 8.4 today and noticed

> > > > that now when doing'set cli logical-router', I can only see the 
> > > > interfaces belonging to that logical-router and configure
> > only that
> > > > logical-router.  I looked through the release notes, but
> > can't find
> > > > it, so maybe I'm looking in the wrong spot.
> > > >
> > > > I love this enhancement, by the way.  Thumbs up!
> > > >
> > > > -evt
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