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!!Juniper(/(Cisco((Interoperability(Cookbook((August(2014(

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 10 Topology!Figure 2 shows the GRE validation test bed. This example uses a

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 11 admin@ex9208# set interfaces ge-2/0/0 unit 0 family inet address 192.18.5

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 12 Nexus7010(config)# feature ospf Nexus7010(config)# router ospf 1 Nexus70

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 13 Jumbo&frame&routing&Objective!To validate the ability of Juni

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 14 !"#$%&'<)'=$>?2'@%.>&'%2$0&quo

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 15 MTU for the IP packet. Cisco NX-OS, as in the Nexus 7010, uses only the

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 16 The fact that both routers are in OSPF “Full” state indicates they have a

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 17 Figure 4 illustrates the configuration used to validate jumbo frame switc

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 18 Next, a VLAN is created and interfaces are assigned to the VLAN. In this

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 19 The “no shutdown” command is mandatory for the Nexus 7010 and other devic

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 2 T A B L E O F C O N T E N T S Introduction ...

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 20 run one unique virtual routing and forwarding (VRF) instance for each cus

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 21 Juniper!configuration!Juniper Virtual Chassis Fabric (CE device): With L3

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 22 1. Define loopback interface lo0 and configure an IP address for that int

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 23 9. Configure the VRF instance defined in the previous step on interface x

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 24 2. Define IP addresses for interfaces xe-0/0/1 and xe-0/0/2 (connected to

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 25 c3850(config-rtr)# network 192.18.18.0 0.0.0.255 area 0 c3850(config-rtr)

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 26 Nexus7010(config-rtr)# network 192.18.69.1/32 area 0.0.0.0 Nexus7010(conf

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 27 Nexus7010(config-router-vrf)# address-family ipv4 unicast Nexus7010(confi

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 28 combined into a Virtual Chassis Fabric; these all use the same link aggre

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 29 5. (Optional) Assign the link aggregation interface to be a member of a V

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 3 Introduction !Objectives!This configuration guide aims to help networking

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 30 These commands are for a Cisco Catalyst 3850. On Cisco Nexus devices runn

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 31 Topology!In this example, a Juniper Virtual Chassis comprising two Junipe

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 32 admin@EX9208# set interfaces xe-5/3/1 unit 0 family ethernet-switching vl

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 33 2. (Optional) Define link aggregation group Port-channel1 and configure

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 34 Validation!On the Juniper switch, the command show lldp neighbors will ve

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 35 Topology!In this example, two Juniper EX9208 chassis form two MC-LAGs, on

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 36 1. On switch A, begin by configuring an IP address on the loopback interf

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 37 EX9208A# set interfaces ae2 aggregated-ether-options lacp admin-key 3 EX9

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 38 8. Configure a link aggregation group ae2 for connection to the Cisco Nex

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 39 Here are the steps required to configure link aggregation on the Cisco Ne

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 4 interoperability section uses a Juniper MX80 router as well as the other d

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 40 Validation!On the Juniper EX9208 switches, the command “show interfaces m

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 41 command is “show port-channel summary”. Again, no MC-LAG awareness or con

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 42 !"#$%&'O)'L$30"C./0'%2$0";#'9.3&q

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 43 There are also dynamic methods of discovering and assigning RPs, but thos

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 44 The “no shutdown” command is optional with the Catalyst 3850, but mandato

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 45 Background!Ethernet switches use Internet group management protocol (IGMP

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 46 admin@VCF> configure admin@VCF# set vlans v2001 vlan-id 2001 admin@VC

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 47 3. Set the IP address of the IGMP querier. Usually this is a multicast-en

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 48 Real@Time&Performance&Monitoring&(RPM)&Objective!To valid

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 49 Juniper!configuration!1. Assign an IP address of 192.18.0.10/24 to interf

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 5 Interopera b ility -testing!For each interoperability test described here,

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 50 Validation!The command show services rpm history-results will display up

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 51 Spanning tree, which is enabled by default on Juniper and Cisco switches,

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 52 admin@VCF# set interfaces xe-1/0/2 description "RTG to Nexus 7010 e3

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 53 Nexus7010(config-if)# switchport Nexus7010(config-if)# switchport mode tr

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 54 admin@VCF# set interfaces xe-1/0/2 disable admin@VCF# commit Now the sh

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 55 the spanning tree mode as that vendor’s proprietary “PVST Plus” mode, it

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 56 !"#$%&'(<)'7RQ,'9.3":.0"2;'02-

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 57 admin@VCF# set interfaces ge-0/0/12 unit 0 family ethernet-switching inte

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 58 Nexus7010(config-if)# switchport mode trunk Nexus7010(config-if)# switchp

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 59 To verify all switches send traffic only over the spanning tree interface

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 6 All devices are configured as switches and all inter-switch links act as V

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 60 !"#$%&'(A)'LRQ,'9.3":.0"2;'02-232

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 61 On the Juniper EX4300: admin@EX4300# set interfaces ge-0/0/24 descriptio

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 62 admin@VCF# set protocols mstp msti vlan v2002 admin@VCF# commit On the J

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 63 Nexus7010(config-if)# interface Ethernet3/1 Nexus7010(config-if)# descrip

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 64 admin@VCF> show spanning-tree interface brief Interface Port ID

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 65 Spanning&tree&case&3:&VLAN&spanning&tree&prot

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 66 !"#$%&'(D)'FRQ,M,FRQS'9.3":.0"2;'

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 67 On the Juniper EX4300: admin@EX4300# set interfaces ge-0/0/24 descriptio

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 68 On both Juniper devices: admin@VCF# delete protocols rstp admin@VCF# del

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 69 2. Enable PVST Plus. On a new switch configuration, this step should be u

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 7 admin@EX9208# set interfaces ae2 unit 0 family ethernet-switching interfac

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 70 Nexus7010# show spanning-tree vlan 2001 LAN2001 Spanning tree enabled

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 71 Topology!This configuration example will validate VLAN trunking interoper

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 72 Juniper!commands!1. Define VLANs v2001 through v2004 with VLAN IDs of 200

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 73 admin@EX9208# set interfaces ge-2/0/3 unit 0 family ethernet-switching vl

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 74 Note that Cisco Nexus 7000 switches require the explicit “no shutdown” co

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 75 Figure 17 illustrates the VRRP validation test bed. In this example, bot

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 76 admin@EX9208# set interfaces xe-5/0/5 unit 0 family inet address 192.18.3

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 77 Nexus7010# show vrrp Interface VR IpVersion Pri Time Pre State

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 78 Juniper switches can carry Cisco and other vendors’ Wi-Fi traffic transp

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 79 2. (Optional) Create a Layer-3 interface for the default VLAN and assign

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 8 These steps assign physical ports to membership in the link aggregation g

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 80 admin@ex4300# set interfaces xe-0/2/0 description "trunk to EX9208

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 81 (Cisco Controller) >show ap summary Number of APs...

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 82 Metric unit dBm HD Active 1

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 83 Appendix(A:((Sample'Configuration+Files!This appendix lists URLs for

Juniper Networks/Cisco Systems Switch Interoperability Cookbook ! ! ! 9 The Catalyst 3850 will recognize the Nexus 7010 via CDP: Cat3850#show cdp