- Exam Code: 642-889
- Exam Name: Implementing Cisco Service Provider Next-Generation Edge Network Services
- Updated: Oct 05, 2026
- Q & A: 186 Questions and Answers
Cisco updates its exams more often than most candidates realize, and stale questions quietly sink scores. That is why every 642-889 product at Actual4Dumps ships with 365 days of free updates — your 186 practice questions keep pace with the Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam as it evolves in 2026.
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Implementing Cisco Service Provider Next-Generation Edge Network Services |
| Exam Number: | 642-889 |
| Exam Price: | Approx. USD 300 (may vary by region) |
| Real Exam Qty: | Approximately 45–65 (varies) |
| Exam Format: | Multiple choice, Multiple answer, Drag and drop, Simulation-based questions (lab/simlets) |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCNA Service Provider CCNP Service Provider |
| Passing Score: | Cisco scaled scoring system (typically ~800–850/1000, not publicly fixed) |
| Recommended Training: | Cisco Official Training Courses (Service Provider track) Cisco Learning Network (Service Provider resources) |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification & Exam Registration |
| Sample Questions: | ![]() |
| Exam Way: | Proctored exam delivered via Pearson VUE testing centers or online proctoring (where available) |
| Pre Condition: | Recommended: CCNA Service Provider level knowledge or equivalent networking experience; familiarity with routing protocols and MPLS concepts |
| Official Syllabus URL: | https://www.cisco.com |
| Section | Objectives |
|---|---|
| Topic 1: Carrier Ethernet and Access Technologies | - Ethernet over MPLS - Metro Ethernet services |
| Topic 2: IPv6 and Transition Mechanisms | - IPv4/IPv6 coexistence techniques - IPv6 deployment in SP networks |
| Topic 3: Quality of Service (QoS) | - Congestion management and avoidance - Traffic classification and marking - QoS design for SP edge services |
| Topic 4: Service Provider Architecture | - Next-generation SP edge design principles - Network scalability and high availability concepts |
| Topic 5: MPLS and VPN Technologies | - MPLS Layer 2 VPNs (VPWS/VPLS concepts) - MPLS forwarding and label switching - MPLS Layer 3 VPNs |
| Topic 6: Routing Protocols in Service Provider Networks | - Route redistribution and scalability - BGP design and policy control - IGP (OSPF/IS-IS) in SP environments |
| Topic 7: Service Provider Security | - SP edge protection mechanisms - Control plane and data plane security |
| Topic 8: Multicast and Advanced Services | - Multicast in service provider networks - IP multicast routing (PIM concepts) |
Registering for the Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam costs Approx. USD 300 (may vary by region), and you need Cisco scaled scoring system (typically ~800–850/1000, not publicly fixed) to pass. One detail worth remembering: a failed attempt is not discounted — retaking the exam means paying Approx. USD 300 (may vary by region) again in full. Use the Actual4Dumps test engine to benchmark yourself first; when your mock results consistently clear Cisco scaled scoring system (typically ~800–850/1000, not publicly fixed), you are ready to book.
The 642-889 exam is Cisco's official test for the Cisco Certified Network Professional (CCNP) Service Provider credential, a certification at the Professional level. Earning it tells employers your skills have been verified by the vendor itself, which carries real weight in hiring and promotion decisions. Within the same certification track, it sits alongside CCNA Service Provider, CCNP Service Provider, so it can also serve as a stepping stone toward those credentials.
Cisco divides the Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam into 8 domains. The largest ones are MPLS and VPN Technologies, Quality of Service (QoS), Carrier Ethernet and Access Technologies — together these account for the bulk of your score, so start there. The complete domain-by-domain outline appears in the exam topics section above on this page.
Two layers of protection here. First, delivery: your 642-889 product is available for instant download, and a copy lands in your email within one minute of payment — if 2 hours pass with nothing (check spam first), our support team will resend it. There is no cap on how many computers you can install it on. Second, the refund policy: if you take the 642-889 exam within 60 days of purchase and fail, you may claim a full refund. The claim needs a scanned enrollment slip plus your official Score Report PDF, filed within 2 days after the exam, and it is settled within 7 days. The policy covers only the corresponding exam — attempts within 3 days of purchase, exams never actually taken, free materials, and expired orders are excluded, and the candidate's name must match the payer's. If you would rather keep studying, you can instead exchange your product for two free exam products of equal value and keep the update service on your original purchase.
You will face Approximately 45–65 (varies) questions in 90 minutes on the Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam. Do the math and the per-question budget is tight, which is why pacing drills matter as much as content review. Our advice: take two or three full timed mocks in the Actual4Dumps engine before the real thing, and practice skipping a stubborn question instead of burning five minutes on it.
Yes — Cisco lists these official training options for Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services candidates:
Formal training teaches the syllabus; then the 186 practice questions from Actual4Dumps show you whether that knowledge holds up under real exam conditions.
Of course. Actual4Dumps publishes a free PDF demo for the Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services exam so you can review real sample questions and answers first. Every purchase also includes 365 days of free updates, and after that period you can renew the update service at a 50% discount directly from your member zone.
Recommended: CCNA Service Provider level knowledge or equivalent networking experience; familiarity with routing protocols and MPLS concepts Eligibility rules are set by Cisco and do change from time to time, so double-check the latest requirements on the official exam page at https://www.cisco.com before you register.
Registration for the 642-889 exam runs through these official channels:
As for how you will actually sit the exam: Proctored exam delivered via Pearson VUE testing centers or online proctoring (where available). Choose whichever delivery option suits your setup when you book.
Which protocol is used to hide customer VLANs inside the provider backbone network?
Correct Answer: D 🗳️
Refer to the exhibit.
XR2 must be configured with a static route for 2.2.2.0/24 subnet toward CE2 into the VRF ABC table. Which configuration achieves this goal?
Correct Answer: B 🗳️
You are researching the proper commands to use while tuning up a new BGP session. ... right.
Correct Answer:

Which statement regarding this Cisco 6PE configuration is false?
Correct Answer: A 🗳️
Which sentence describes the primary difference between E-Line and E-LAN?
Correct Answer: C 🗳️
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