JNCIP-ENT (Juniper Networks Certified Internetwork Professional – Enterprise)

OSPF

– OSPF LSA types

– OSPF area types and operations

– LSA flooding through an OSPF multi-area network

– DR/BDR operation

– SPF algorithm

– Metrics, including external metric types

– Authentication options

– Route summarization and restriction

– Overload

– Virtual links

– OSPFv2 vs OSPFv3

 

BGP

– BGP route selection process

– Next hop resolution

– BGP attributes – concept and operation

– BGP communities

– Regular expressions

– Load balancing – multipath, multihop, forwarding table

– NLRI families – inet, inet6

– Advanced BGP options

IP Multicast

– Components of IP multicast, including multicast addressing

– IP multicast traffic flow

– Any-Source Multicast (ASM) vs. Source-Specific Multicast (SSM)

– RPF – concept and operation

– IGMP, IGMP snooping

– PIM dense-mode and sparse-mode

– Rendezvous point (RP) – concept, operation, discovery, – election

– SSM – requirements, benefits, address ranges

– MSDP

– Routing policy and scoping

Ethernet Switching and Spanning Tree

– Filter-based VLANs

– Private VLANs

– Dynamic VLAN registration using MVRP

– Tunnel Layer 2 traffic through Ethernet networks

– Layer 2 tunneling using Q-in-Q and L2PT

– Filter-based VLANs

– Private VLANs

– Dynamic VLAN registration using MVRP

– Tunnel Layer 2 traffic through Ethernet networks

– Layer 2 tunneling using Q-in-Q and L2PT

Layer 2 Authentication and Access Control

– Authentication process flow

– 802.1x – concepts and functionality

– MAC RADIUS

– Captive portal

– Server fail fallback

– Guest VLAN

IP Telephony Features

– Power over Ethernet (PoE)

– LLDP and LLDP-MED

– Voice VLAN

Class of Service (CoS)

– CoS processing on Junos devices

– CoS header fields

– Forwarding classes

– Classification

– Packet loss priority

– Policers

– Schedulers

– Drop profiles

– Shaping

– Rewrite rules

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