642-871 무료 덤프문제 온라인 액세스
시험코드: | 642-871 |
시험이름: | Designing Cisco network Service Architectures (ARCH) |
인증사: | Cisco |
무료 덤프 문항수: | 196 |
업로드 날짜: | 2025-09-29 |
Sun Stable is a global insurance company with headquarters located in Houston, Texas.
The campus there is made up of a number of office buildings located within the same vicinity. In 2003, a new building, Building 331B was added. The additional building houses approximately 1000 employees. Rather than deploy a private branch exchange (PBX) in the new building, Sun Stable has decided to implement an IP telephony solution. External calls will be carried across a MAN link to another building, where a gateway connects into the worldwide PBX network of Sun Stable. Voice mail and unified messaging components are required and all IP phones and workstations should be on separate VLANs and IP subnets. Which IP telephony deployment best suits their need?
Users of a site-to-site VPN are reporting performance problems. The VPN connection employs IPSec and GRE and traverses several Ethernet segments. The VPN packets are being fragmented as they traverse the links. What would be two methods to overcome this problem? (Choose two.)
In which two instances would static routing be preferred over the use of dynamic routing protocols? (Choose two.)