[j-nsp] Moving onto EX2300

Chuck Anderson cra at WPI.EDU
Wed Sep 20 15:36:57 EDT 2017


I don't normally rely on VRs on my access layer devices, but it comes
in handy once in a while for troubleshooting to add a l3-interface to
a VLAN, but keep the routing separate from the in-band management
VLAN.  For this I use a routing-instance of instance-type
virtual-router.  I can then use "ping routing-instance FOO ...".

On Wed, Sep 20, 2017 at 09:30:32PM +0200, Pavel Lunin wrote:
> VRs on a basic enterprise access switch? You guys are really crazy.
> 
> "Gustav Ulander" <gustav.ulander at telecomputing.se>:
> 
> Yea lets make the customers job harder partly by not supporting old
> features in the next incarnation of the platform (think VRF support) . Also
> lets not make them work the same so that the customer must relearn how to
> configure them.
> Excellent way of actually pushing the customer to also look at other
> platforms...
> 
> //Gustav
> 
> -----Ursprungligt meddelande-----
> Från: juniper-nsp [mailto:juniper-nsp-bounces at puck.nether.net] För William
> Skickat: den 20 september 2017 21:10
> Till: Chris Morrow <morrowc at ops-netman.net>
> Kopia: juniper-nsp at puck.nether.net
> Ämne: Re: [j-nsp] Moving onto EX2300
> 
> Thanks to all the replies so far!
> 
> Regarding a VC Licence -
> https://www.juniper.net/documentation/en_US/junos/topics/
> concept/ex-series-software-licenses-overview.html#jd0e59
> 
> Here are the features which require a EFL:
> 
> Bidirectional Forwarding Detection (BFD) IGMP (Internet Group Management
> Protocol) version 1 (IGMPv1), IGMPv2, and
> IGMPv3
> IPv6 routing protocols: Multicast Listener Discovery version 1 and 2 (MLD
> v1/v2), OSPFv3, PIM multicast, VRRPv6 Multicast Source Discovery protocol
> (MSDP) OSPF v2/v3 Protocol Independent Multicast (PIM) dense mode, PIM
> source-specific mode, PIM sparse mode Real-time performance monitoring
> (RPM) RIPng (RIPng is for RIP IPv6) Virtual Router Redundancy Protocol
> (VRRP)
> 
> Which seems straight forward, but they have this bit at the end -
> Note: You require a paper license to create an EX2300 Virtual Chassis. If
> you do not have a paper license, contact Customer Support.
> 
> 
> And looking at the EX2300 packing list:
> 
> * Paper license for Virtual Chassis (only for the models EX2300-C-12T-VC,
> EX2300-C-12P-VC, EX2300-24T-VC, EX2300-24P-VC, EX2300-48T-VC, and
> EX2300-48P-VC)
> 
> So it appears I may need to ensure i'm ordering EX2300-48P-VC if I want to
> stack 'em, I need to check the finer details with Juniper.
> 
> Cheers,
> 
> William
> 
> 
> On 20 September 2017 at 19:18, Chris Morrow <morrowc at ops-netman.net> wrote:
> 
> > At Wed, 20 Sep 2017 17:03:21 +0000,
> > Raphael Maunier <raphael at zoreole.com> wrote:
> > >
> > > Not supported at all.
> > >
> > > According to a meeting last week, hardware limitation … EX2200 or
> > > 3400 but no support of BGP, if bgp is needed EX3300 / 4300
> > >
> >
> > I found the 3400's are painfully different from 3300/3200's.. with
> > respect to vlans, trunks and access port assignment into said vlans..
> > and actually getting traffic to traverse a trunk port to an access
> > port.
> >
> > this coupled with what seems a requirement to enable an IRB interface
> > to attach the management ip address to seems ... wonky.
> >
> > I don't find the docs online particularly enlightening either :) I
> > have a 3300 config, it should 'just work' on a 3400.. I would have
> > expected anyway.
> >
> > also, I don't think you can disable the VC functions in the
> > 3400:
> > @EX3400-0401> show chassis hardware
> > Hardware inventory:
> > Item             Version  Part number  Serial number     Description
> > Chassis                                NX0217020007      EX3400-48T
> > Pseudo CB 0
> > Routing Engine 0          BUILTIN      BUILTIN           RE-EX3400-48T
> > FPC 0            REV 14   650-059881   NX0217020007      EX3400-48T
> >   CPU                     BUILTIN      BUILTIN           FPC CPU
> >   PIC 0          REV 14   BUILTIN      BUILTIN           48x10/100/1000
> > Base-T
> >   PIC 1          REV 14   650-059881   NX0217020007      2x40G QSFP
> >   PIC 2          REV 14   650-059881   NX0217020007      4x10G SFP/SFP+
> >     Xcvr 0       REV 01   740-021309   FS40531D0014      SFP+-10G-LR
> >     Xcvr 1       REV      740-021309   FS40531D0015      SFP+-10G-LR
> > Power Supply 0   REV 05   640-060603   1EDV6486028       JPSU-150W-AC-AFO
> > Power Supply 1   REV 05   640-060603   1EDV7021509       JPSU-150W-AC-AFO
> > Fan Tray 0                                               Fan Module,
> > Airflow Out (AFO)
> > Fan Tray 1                                               Fan Module,
> > Airflow Out (AFO)
> >
> > (port xe-0/2/0 and xe-0/2/1 are what I'd like to disable)
> >
> > @EX3400-0401> request virtual-chassis vc-port delete pic-slot 2 port 0
> > error: interface not a vc-port
> > @EX3400-0401> request virtual-chassis vc-port delete pic-slot 2 port 1
> > error: interface not a vc-port
> >
> > of course, possibly they are not vc-ports, and are only acting like
> > 3300 vc ports before I diable VC functionality :)
> >
> > -chris


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