Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) (300-410)
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Course Syllabus
Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) (300-410) Syllabus
Layer 3 Technologies - 35%
1. Troubleshoot administrative distance (all routing protocols)
2. Troubleshoot route map for any routing protocol (attributes, tagging, filtering)
3. Troubleshoot loop prevention mechanisms (filtering, tagging, split horizon, route poisoning)
4. Troubleshoot redistribution between any routing protocols or routing sources
5. Troubleshoot manual and auto-summarization with any routing protocol
6. Configure and verify policy-based routing
7. Configure and verify VRF-Lite
8. Describe Bidirectional Forwarding Detection
9. Troubleshoot EIGRP (classic and named mode)
Address families (IPv4, IPv6)
Neighbor relationship and authentication
Loop-free path selections (RD, FD, FC, successor, feasible successor, stuck in active)
Stubs
Load balancing (equal and unequal cost)
Metrics
10. Troubleshoot OSPF (v2/v3)
- Address families (IPv4, IPv6)
- Neighbor relationship and authentication
- Network types, area types, and router types
Point-to-point, multipoint, broadcast, nonbroadcast
(ii) Area type: backbone, normal, transit, stub, NSSA, totally stub
(iii) Internal router, backbone router, ABR, ASBR
(iv) Virtual link
- Path preference
11. Troubleshoot BGP (Internal and External)
Address families (IPv4, IPv6)
Neighbor relationship and authentication (next-hop, mulithop, 4-byte AS, private AS, route refresh, synchronization, operation, peer group, states and timers)
Path preference (attributes and best-path)
Route reflector (excluding multiple route reflectors, confederations, dynamic peer)
Policies (inbound/outbound filtering, path manipulation)
VPN Technologies - 20%
1. Describe MPLS operations (LSR, LDP, label switching, LSP)
2. Describe MPLS Layer 3 VPN
3. Configure and verify DMVPN (single hub)
GRE/mGRE
NHRP
IPsec
Dynamic neighbor
Spoke-to-spoke
Infrastructure Security - 20%
1. Troubleshoot device security using IOS AAA (TACACS+, RADIUS, local database)
2. Troubleshoot router security features
IPv4 access control lists (standard, extended, time-based)
IPv6 traffic filter
Unicast reverse path forwarding (uRPF)
3. Troubleshoot control plane policing (CoPP) (Telnet, SSH, HTTP(S), SNMP, EIGRP, OSPF, BGP)
4. Describe IPv6 First Hop security features (RA guard, DHCP guard, binding table, ND inspection/snooping, source guard)
Infrastructure Services - 25%
1. Troubleshoot device management
Console and VTY
Telnet, HTTP, HTTPS, SSH, SCP
(T)FTP
2. Troubleshoot SNMP (v2c, v3)
3. Troubleshoot network problems using logging (local, syslog, debugs, conditional debugs, timestamps)
4. Troubleshoot IPv4 and IPv6 DHCP (DHCP client, IOS DHCP server, DHCP relay, DHCP options)
5. Troubleshoot network performance issues using IP SLA (jitter, tracking objects, delay, connectivity)
6. Troubleshoot NetFlow (v5, v9, flexible NetFlow)
7. Troubleshoot network problems using Cisco DNA Center assurance (connectivity, monitoring, device health, network health)
