7. Đặt lưu thông điều khiển VoIP vào một non-priority queue với sự đảm bảo băng thông tối thiểu để cho không cho gói tin bị mất. 8. Kích hoạt LFI và cRTP trên các đường truyền có tốc độ nhỏ hơn 768 kbps. Từ khóa tùy chọn trust cho phép Cisco AutoQoS tin cậy vào đánh dấu DSCP của lưu thôn[r]
Cisco Public 2 OBJECTIVES Define the role of the Internetwork Operating System IOS Use Cisco CLI commands to perform basic router and switch configuration and verification Given a [r]
• Phần thứ hai thể hiện các đặc tính của phần mềm IOS. • Phần thứ ba thể hiện nơi chạy phần mêm IOS trên router và cho mềm này được cung cấp dưới dạng nén hay không nén. Bạn có thể lựa chọn các đặc tính đặc biệt của IOS nhờ phần mềm Cisco Software Advisor. Ci[r]
This chapter suggests design principles to plan a threat control and containment strategy using firewalls and intrusion prevention systems in Cisco IOS environments. This chapter provides a general evaluation of the current state of enterprise security in the presence of evolving threats. It present[r]
- MPPE sử dụng thuật toán RC4 với hai loại khóa 40 và 128 bit. Tất cả các khóa sẽ được truyền dưới dạng cleartext. RC4 là một stream cipher; vì vậy, các frame sẽ được mã hóa và giải mã đều có kích thước như nhau. Cisco triển khai giao thức MPPE để cho phép tương thích với Microsoft và sử d[r]
2.2.3 THE PERCEIVED GAP IN SERVICE QUALITY TRANG 18 Page 12 FIGURE 2.1: MODEL OF SERVICE QUALITY Source: Parasuraman & CTG 1985: 44, quoted according to Nguyen Dinh Tho & CTG 2003 The fi[r]
Foreword CCNP BCMSN Exam Certification Guide, Fourth Edition, is an excellent self-study resource for the CCNP BCMSN exam. Passing the exam validates the knowledge, skills, and understanding needed to build scalable multilayer switched networks, create and deploy a global intranet, and[r]
Backup battery will provide 2.5 hours of standby backup power. Charging voltage: 13.7 +/– 0.1 VDC NOTE: The NS2 panel has deep discharge protection built in for the protection of the battery and will only utilize a backup battery down to 10.2 VDC before the NS2 shuts down. Backup[r]
RSVP works on the total size of the IP packet and does not account for any compression schemes, cyclic redundancy checks (CRCs), or line encapsulation (Frame Relay, PPP, or High-Level Data Link Control [HDLC]). When using RSVP and G.729 for VoIP, for example, the reservation Cisco
TRANG 1 TRANG 2 TABLE OF CONTENTS CISCO 2600 AND 3600 HINTS AND TRICKS...1 Setting the Console Speed...1 Using the Cisco IOS Software speed command:...1 Using the ROMmon confreg Utility.[r]
Tài liệu hướng dẫn thiết kế hệ thống Web Security của Cisco. This supplemental deployment guide introduces the Web Security solutions.It explains the requirements that were considered when building the Cisco® Smart Business Architecture (SBA) design and introduces each of the products that were sele[r]
CISCO IOS SOFTWARE RELEASE 11.1CC NEW FEATURES http://www.cisco.com/warp/public/732/111/727_pb.htm CISCO IOS SOFTWARE RELEASE 11.1CC ORDERING PROCEDURES AND PLATFORM HARDWARE SUPPORT htt[r]
debugging To find and remove errors (bugs) from a program or design. ping Packet internet groper. ICMP echo message and its reply. Often used in IP networks to test the reachability of a network device. SNAP (Subnetwork Access Protocol) Internet protocol that operates between a network ent[r]
Network traffic can be classified by Internet service, source or destination IP address, Internet resource (for example, specific URL designators), user or traffic direction (inbound or outbound). A QoS Policy consists of rules that specify the weights, limits and guarantees that are[r]
You will configure the IPS using the Cisco IOS CLI on one router and SDM on another router, and then test IPS functionality on both routers. You will load the IPS Signature package from a TFTP server and configure the public crypto key using the Cisco IOS CLI and SDM.[r]
The IP RTP Priority feature provides a strict priority queue for delay-sensitive packets such as those in Voice over IP. Voice traffic can be identified by the RTP port numbers and classified into a priority queue set up by the IP RTP Priority mechanism. This feature can be turned on in conjunct[r]
This chapter deals with Cisco IOS Network Foundation Protection (NFP) as a framework for infrastructure protection, all its components, and commonly used countermeasures asfound in Cisco IOS devices. More precisely, this chapter differentiates the security measures to be implemented on the three con[r]
Cisco Public OBJECTIVES Define the role of the Internetwork Operating System IOS Use Cisco CLI commands to perform basic router and switch configuration and verification Given a ne[r]
TEST 2—CISCO IOS NETFLOW ON FASTETHERNET 2/0 INTERFACE OF CISCO 7200-2 TUNNEL HEAD SERIES ROUTER With Cisco IOS NetFlow enabled on interface FastEthernet 2/0, Cisco IOS NetFlow counts tr[r]