... considers that the AT&T Wireless IP network can connect to many other networks, including other wireless IP networks, customer networks, value-added service networks, online information services, ... corporate network is connected to the AT&T Wireless IP network, all or part of the corporate network is effectively connected to the AT&T Wireless IP network and, ind...
Ngày tải lên: 22/03/2014, 15:21
... the enterprise network. Figure 4.3 IPsec in transport mode IP header IPsec header (AH, ESP, or both) TCP/UDP header Payload Figure 4.4 IPsec in Tunnel mode IP header (outer header) IPsec header IP ... an IPsec protocol, the entire original IP packet is covered by the IPsec protection. As the name suggests, the initial IP packet is encapsulated inside another IP packet that...
Ngày tải lên: 25/03/2014, 11:05
router security strategies - securing ip network traffic planes
... about IP network security, one modeled around the IP traffic plane concept. The concept of IP network traffic planes is best introduced by first considering the features that distinguish IP networks ... Threats against IP network infrastructures • Threats against Layer 2 switched Ethernet network infrastructures • Threats against IP VPN network infrastructures Threats Ag...
Ngày tải lên: 25/03/2014, 12:04
Network Security
... K A-KDC (A,B) K A-KDC (R1, K B-KDC (A,R1) ) 8: Network Security 8-2 Chapter 8: Network Security Chapter goals: ❒ understand principles of network security: ❍ cryptography and its many uses ... distribution ❒ security in practice: ❍ firewalls ❍ security in application, transport, network, link layers 8: Network Security 8-10 Symmetric key cryptography substitution c...
Ngày tải lên: 12/09/2012, 15:06
Windown 2003 network security
... Topic 3G Windown 2003 network security Trong chủ đề này, bạn sẽ xem xét các tác động của biến bật / tắt các giao thức NetBIOS trên một máy Windown 2003.NetBIOS là viết tắt của Network Basic Input ... giao thức IP. Các bảng danh sách sau đây, để tham khảo nhanh chóng, một số thông số giao thức IP để sử dụng trong bộ lọc . Protocol Number Protocol Acronym Full Name of Protocol 1...
Ngày tải lên: 14/09/2012, 09:57
NETWORK SECURITY
... toán) - Strong Encrytion (bảo mật mạnh) - Security Policies (chính sách an ninh) 16 Network Security Course SUBNETTING Broadcasting IP: 165.134.8.123 Network: 165.134.0.0 Subnet mask: 255.255.0.0 Broadcast: ... 255.255.255.0 Subnet Mask là giá trị mà khi thực hiện phép tóan AND với IP ta sẽ có ID network. 10100011.00011011.11100010.00001111 11111111.11111111.0000...
Ngày tải lên: 17/09/2012, 10:44
Wireless network security
... Wireless Security WPA Personal Security WPA2 Personal Security Enterprise Wireless Security IEEE 802.11i WPA Enterprise Security WPA2 Enterprise Security Enterprise Wireless Security ... nối với AP và trở thành một thành phần của mạng wireless. WPA Enterprise Security TKIP Encryption Personal Wireless Security Lịch sử của WIFI Sau thời gian ngắn phát...
Ngày tải lên: 22/01/2013, 23:02
Network Security Management Tools
... MCNS Network Security Management Tools—17-16 Copyright 1998, Cisco Systems, Inc. Cisco IOS Software Commands • traceroute • show ip route • debug ip packet • rmon • show ip ? MCNS Network Security ... system for network security, because it has many network utilities MCNS Network Security Management Tools—17-3 Copyright 1998, Cisco Systems, Inc. Integrity Testin...
Ngày tải lên: 17/10/2013, 07:15
Network Security
... 29-29 Add IP Static Route Figure 29-30 Edit IP Dynamic Routing SDM Express Wizard with No CLI Preconfiguration 293 The next screen of the SDM Express Wizard asks whether you want to enable Network ... select whether to view information about Internet Key Exchange security associations (IKE SA), IPsec Tunnels, or Dynamic Multipoint VPN (DMVPN) Tunnels. View messages in the router e...
Ngày tải lên: 19/10/2013, 00:20
Nmap network security scanner man page
... of networks that don't allow ICMP echo requests (or responses) through their firewall. microsoft.com is an exam- Nmap network security scanner man page NMAP(1) NMAP(1) NAME nmap - Network ... won't get by packet filters and firewalls that queue all IP fragments (like the CON- FIG _IP_ ALWAYS_DEFRAG option in the Linux kernel), some networks can't afford the perfor...
Ngày tải lên: 19/10/2013, 12:15