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Cisco 642-885 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Deploying Cisco Service Provider Advanced Network Routing |
| Exam Number: | 642-885 |
| Related Certifications: | Cisco 642-887 Implementing Cisco Service Provider Next-Generation Core Network Services CCNP Service Provider Certification Cisco 642-889 Implementing Cisco Service Provider Next-Generation Edge Network Services Cisco 642-883 Deploying Cisco Service Provider Network Routing |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65–75 |
| Exam Format: | Multiple Response, Multiple Choice |
| Sample Questions: |  |
| Exam Way: | Delivered at Cisco-authorized Pearson VUE testing centers. |
| Pre Condition: | No mandatory prerequisite exam; candidates are recommended to have strong CCNP Service Provider or equivalent experience. |
| Official Syllabus URL: | https://learningcontent.cisco.com/documents/exam-topics/642-885_spadvroute_v3.pdf |
Cisco 642-885 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: BGP Routing Features in Service Provider IP NGN | ≈24% | - BGP confederations and route reflectors - BGP routing processes in IOS-XR |
| Topic 2: Multicast Routing in Service Provider IP NGN | ≈24% | - Multicast concepts and IGMP operations - Intra-domain vs inter-domain multicast |
| Topic 3: High Availability Routing Features | ≈25% | - BGP high availability techniques - Routing protocol resiliency and optimization |
| Topic 4: IPv6 in Service Provider IP NGN | ≈27% | - IPv6 multicast operations - IPv6 transition mechanisms |
FAQ: Preparing for Cisco Deploying Cisco Service Provider Advanced Network Routing the Smart Way
Cisco Deploying Cisco Service Provider Advanced Network Routing is an official exam run by Cisco under exam code 642-885. Passing it awards the CCNP Service Provider certification, which sits at the Professional tier. It also counts toward related credentials such as Cisco 642-883 Deploying Cisco Service Provider Network Routing, Cisco 642-887 Implementing Cisco Service Provider Next-Generation Core Network Services, Cisco 642-889 Implementing Cisco Service Provider Next-Generation Edge Network Services, CCNP Service Provider Certification. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
The Cisco Deploying Cisco Service Provider Advanced Network Routing exam gives you 90 minutes to work through 65–75 questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the Actual4Exams test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
No mandatory prerequisite exam; candidates are recommended to have strong CCNP Service Provider or equivalent experience.
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
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Cisco Deploying Cisco Service Provider Advanced Network Routing breaks down into 4 official domains, led by IPv6 in Service Provider IP NGN (≈27%), Multicast Routing in Service Provider IP NGN (≈24%), and High Availability Routing Features (≈25%). You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Cisco Deploying Cisco Service Provider Advanced Network Routing Sample Questions:
Which four statements are correct regarding MSDP configurations and operations? (Choose four.)
- A. SA messages are used to advertise active sources in a domain
- B. SA messages are flooded to all other MSDP peers without any restrictions
- C. MSDP establishes neighbor relationships with other MSDP peers using TCP port 639
- D. MSDP peerings on Cisco IOS, IOS-XE, and IOS-XR support MD5 or SHA1 authentication
- E. The MSDP peers are also typically the RPs in respective routing domains.
- F. On Cisco IOS, IOS-XE, and IOS-XR, the router can be configured to cache the SA messages to reduce the join latency
Correct Answer: A,C,E,F 🗳️
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Which two statements regarding the BGP peerlngs are correct? (Choose two)
- A. On PE5, the "rplin" inbound route policy is applied to the 192.168.105.51 EBGP peer
- B. On PE5,the incoming prefixes received from the 192.168.105.51 EBGP peer is limited to a maximum of 10 prefixes
- C. PE5 has received a total of 60 prefixes from its neighbors
- D. PE5 has one EBGP peer (CE5) and two IBGP peers (P1 and PE6)
- E. On PE5, the "pass" outbound route policy is applied to the 192.168.105.51 EBGP peer
Correct Answer: B,C 🗳️
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A network engineer of an ISP using Cisco IOS XR routers wants to limit the number of prefixes that BGP peers can accept. To accomplish this task, the command maximum-prefix 1000 is used. Which two results of this configuration are expected? (Choose two.)
- A. A warning message displays by default when 850 prefixes are received.
- B. The BGP peer tries to reestablish the session after one minute.
- C. A BGP peer ceases when it receives 1000 prefixes.
- D. A warning message displays by default when 750 prefixes are received.
- E. A BGP peer resets when it receives 1001 prefixes.
- F. A BGP peer resets when it receives 1000 prefixes.
- G. A BGP peer ceases when it receives 1001 prefixes.
Correct Answer: D,G 🗳️
Refer to the exhibit.
R5 is configured as the RP for the PIM-SM domain for AS 1020. If R3 and R4 are correctly configured, which Cisco IOS-XE configuration should be done on R5 to configure it as a PIMv3 BSR router?
- A. ip pim send-rp-announce loopback 0 scope 16 int gi1/3 , gi 1/4 ip pim sparse-mode ip pim bsr-border
- B. ip pim send-rp-announce loopback 0 scope 16 int gi1/3 , gi 1/4 ip pim sparse-mode int gi 1/1 ip pim bsr-border
- C. ip pim rp-candidate loopback 0 int gi1/3 , gi 1/4 ip pim sparse-mode int gi 1/1 ip pim bsr-border
- D. ip pim rp-candidate loopback 0 int gi1/3 , gi 1/4 ip pim sparse-mode ip pim bsr-border
Correct Answer: C 🗳️
What is one of the configuration errors within an AS that can stop a Cisco IOS-XR router from announcing certain prefixes to its EBGP peers?
- A. Some prefixes were mistagged with the no-export BGP community
- B. The outbound BGP route policy only has set actions defined without any pass actions defined
- C. The inbound BGP route policy only has set actions defined without any pass actions defined
- D. Some prefixes were set with an MED of 0
Correct Answer: A 🗳️
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