Vendor
Alcatel-Lucent exams
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- Exams
- 2
- Questions
- 119
Question sets
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Certification paths
How the certifications fit together
Foundational
Build routing and VPN service routing fundamentals for IP networks
- Nokia Certified Network Routing Specialist I (NRS I)NRS IEntry certification in the SRC program.
- Nokia Certified Network Routing Specialist II (NRS II)NRS IIMid-tier SRC certification in the same pathway.
Advanced
Architect-level service routing and design certification
- Nokia Certified Service Routing Architect (SRA)SRAHighest level in SRC; requires multiple written exams and the SRA lab exam.
Exam lane (SRA)
Written + practical track used by engineers
- Nokia Quality of Service4A0-107Mandatory SRA written exam unless replaced by the SRA composite path.
- Nokia Multicast Protocols4A0-108Elective SRA written exam option.
Lab lane
Validation of practical service routing skills
- Nokia SRA Lab ExamASRA4A0Required practical assessment for SRA; candidates must complete required written prerequisites first.
What changed
The timeline
- March 31, 2022
Nokia Network and Router Security exam retired
- April 1, 2022
SRA prep course and workshops retired
- June 24, 2026
SRA requirements reduced from eight written exams to six
- August 6, 2026
SR/EVPN Aug 6 rollout is live
- August 6, 2026
SR/EVPN versions go live
- August 6, 2026
Segment Routing and EVPN versions go live
- September 8, 2026
4A0-108 Multicast Protocols retired
- September 8, 2026
SRA now needs five written exams; 4A0-108 replaced
- September 8, 2026
SRA now requires five written exams instead of eight
- September 8, 2026
SRA requirements reduced from eight written exams to five
- September 8, 2026
SRA requirements reduced to five written exams; 4A0-115 replaces elective
- September 8, 2026
SRA written exam requirements reduced from eight to five
- September 24, 2026
NRS I (4A0-100) moves to IS-IS/SR/EVPN with Sep blackout
- October 24, 2026
NRS I exam (4A0-100) opens
- December 31, 2026
NRS II lab workshops retire at year-end
- December 31, 2026
NRS II pathway overhauled to SR/EVPN track
- January 1, 2027
New NRS II framework launches
- February 8, 2027
4A0-103 retirement deadline moved to
- February 8, 2027
4A0-104 retirement deadline moved to
- February 8, 2027
4A0-112 retirement deadline moved to
- February 8, 2027
4A0-113 retirement deadline moved to
- February 8, 2027
4A0-114 retirement deadline moved to
- February 8, 2027
4A0-C03 retirement deadline moved to
- February 8, 2027
NRS II lab workshops retire
- February 8, 2027
NRS II transitions to SR/EVPN framework
- February 8, 2027
Official C04 retirement sources disagree by one day
- March 8, 2027
Current NRS II lab must be passed
- March 9, 2027
NRS II overhaul opens
- March 9, 2027
New NRS II framework opens
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View 4A0-107