Project Description
Infrastructure Services
5.1 System management
5.1.a Implement and troubleshoot device management
- 5.1.a (i) Console and VTY
- 5.1.a (ii) telnet, HTTP, HTTPS, SSH, SCP
- 5.1.a (iii) (T)FTP
5.1.b Implement and troubleshoot SNMP
- 5.1.b (i) v2c, v3
5.1.c Implement and troubleshoot logging
- 5.1.c (i) Local logging, syslog, debug, conditional debug
- 5.1.c (ii) Timestamp
5.2 Quality of service
5.2.a Implement and troubleshoot end to end QoS
- 5.2.a (i) CoS and DSCP mapping
5.2.b Implement, optimize and troubleshoot QoS using MQC
- 5.2.b (i) Classification
- 5.2.b (ii) Network based application recognition (NBAR)
- 5.2.b (iii) Marking using IP precedence, DSCP, CoS, ECN
- 5.2.b (iv) Policing, shaping
- 5.2.b (v) Congestion management (queuing)
- 5.2.b (vi) HQoS, sub-rate ethernet link
- 5.2.b (vii) Congestion avoidance (WRED)
5.3 Network services
5.3.a Implement and troubleshoot first-hop redundancy protocols
- 5.3.a (i) HSRP, GLBP, VRRP
- 5.3.a (ii) Redundancy using IPv6 RS/RA
5.3.b Implement and troubleshoot network time protocol
- 5.3.b (i) NTP master, client, version 3, version 4 5.3.b (ii) NTP authentication
5.3.c Implement and troubleshoot IPv4 and IPv6 DHCP
- 5.3.c (i) DHCP client, IOS DHCP server, DHCP relay
- 5.3.c (ii) DHCP options
- 5.3.c (iii) DHCP protocol operations
- 5.3.c (iv) SLAAC/DHCPv6 interaction
- 5.3.c (v) Stateful, stateless DHCPv6
- 5.3.c (vi) DHCPv6 prefix delegation
5.3.d Implement and troubleshoot IPv4 network address translation
- 5.3.d (i) Static NAT, dynamic NAT, policy-based NAT, PAT
- 5.3.d (ii) NAT ALG
5.4 Network optimization
5.4.a Implement and troubleshoot IP SLA
- 5.4.a (i) ICMP, UDP, jitter, VoIP
5.4.b Implement and troubleshoot tracking object
- 5.4.b (i) Tracking object, tracking list
- 5.4.b (ii) Tracking different entities (e.g. interfaces, routes, IPSLA, and such)
5.4.c Implement and troubleshoot netflow
- 5.4.c (i) Netflow v5, v9
- 5.4.c (ii) Local retrieval
- 5.4.c (iii) Export (configuration only)
5.4.d Implement and troubleshoot embedded event manager
- 5.4.d (i) EEM policy using applet
5.5 Troubleshooting infrastructure services
5.5.a Use IOS troubleshooting tools
- 5.5.a (i) debug, conditional debug
- 5.5.a (ii) ping, traceroute with extended options
- 5.5.a (iii) Embedded packet capture
5.5.b Apply troubleshooting methodologies
- 5.5.b (i) Diagnose the root cause of networking issue (analyze symptoms, identify and describe root cause)
- 5.5.b (ii) Design and implement valid solutions according to constraints
- 5.5.b (iii) Verify and monitor resolution
5.5.c Interpret packet capture
- 5.5.c (i) Using wireshark trace analyzer
- 5.5.c (ii) Using IOS embedded packet capture