... Companies requirements using a VLSM design Subnets that will not be used are to be clearly identified in the table Copyright 2003, Cisco Systems, Inc Case Study: AccessControlLists (ACLs) 1-5 A ... Case Study: AccessControlLists (ACLs) 1-17 Phase 7: Final demonstration The company now wants a demonstration of the complete company internetwork All devices are to be configured and access to ... Name Network Number Subnet Mask VLA N Switchport Type Encapsulation (if needed) Case Study: AccessControlLists (ACLs) 1-7 Location: Switch Name: Switch IP address: Interface/Sub interface Type/Port/Number...
... Information Page of CCNA Exploration Accessing the WAN: ACLs interface serial ip access- group ! interface serial ip access- group Lab 5.5.2: AccessControlLists Challenge 0/0/0 BLOCK_R1 in 0/0/1 ... document is Cisco Public Information Page of CCNA Exploration Accessing the WAN: ACLs Lab 5.5.2: AccessControlLists Challenge ! line vty access- class VTY_LOCAL in Attempt to telnet to R3 from PC1, ... CCNA Exploration Accessing the WAN: ACLs Lab 5.5.2: AccessControlLists Challenge permit icmp any host 10.3.0.2 permit icmp any host 10.13.205.1 permit tcp any any eq 80 log ip access- list extended...
... Router & AccessControlLists o Network Time Protocol (NTP) o Packet Assembler and Disassembler (PAD) o Source Routing o Small Servers (both TCP and UDP) D AccessControlListsAccessControlLists ... Router(config) #access- list access- list-number {permit|deny}source [ source-mask] …… Router(config-if)#{protocols} access- group access- list-number {in|out} ACL mở rộng Router(config) #access- list access- list-number ... diện (interface): Router(config-if)#ip access- group access- list-number{in|out} Nhóm 10 Trang 36 Trường ĐH Công Nghệ Thông Tin Router & AccessControlLists o access- list-number giá trị gán vào danh...
... (NTP) 26 IV ACCESSCONTROL LIST Chống lại công ACLs Sử dụng mô hình cho việc cấu hình 27 IV ACCESSCONTROL LIST Chống lại công ACLs o Anti-SYN ACLs Bình thường Bị công 28 IV ACCESSCONTROL LIST ... Router & ACCESSCONTROL LIST I Tổng quan an ninh mạng Cisco II Nguyên tắc định tuyến III Removing Protocols and Services IV ACCESSCONTROL LIST V LOGGING CONCEPTS I Tổng ... Router(config-if)#ip access- group 170 in Router(config-if)#^Z Router# 29 IV ACCESSCONTROL LIST Chống lại công ACLs Anti-Land ACLs 30 IV ACCESSCONTROL LIST Chống lại công ACLs Anti-Land ACLs Router#configure...
... Router2(config) #access- list deny 42.35.2.18 0.0.0.0 Router2(config) #access- list permit any o Cách 3: Router2(config) #access- list deny 42.35.2.18 Router2(config) #access- list permit any • Bước 10: đặt access- list ... Router2 Tạo access- list chận địa IP 42.35.2.18 kèm theo lệnh access- list permit any Có cách để thực hiện: o Cách 1: Router2(config) #access- list deny host 42.35.2.18 Router2(config) #access- list ... hợp câu lệnh cần thực “IP access- group in” Router2(config)#interface ethernet0 Router2(config-if)#ip access- group in Router2(config-if)#exit d Kiểm định lại Standard Access List • Bước 11: Router4,...
... Router2 để kiểm định access- list chạy giao tiếp, hiển thị cấu hình hoạt động • Xem access- list đặt vào giao tiếp • Xem access- list tạo router: e Tạo Access- List mở rộng ( Extended Access List) - Chỉ ... chuẩn (Standard ACL) chặn Router4 ping đến Router2 Tạo access- list chặn địa IP 42.35.2.18 kèm theo lệnh access- list permit any • Bước 10: đặt access- list vừa tạo vào giao tiếp FastEthernet 0/0 Chú ... đến nơi • Bước 13: huỷ access- list tạo giao tiếp Fa 0/0 Router2 lệnh “no ip access- group 1” • Bước 14: chuyển đến Router1 • Bước 15: cho phép telnet từ mạng 42.35.2.16 lệnh access- list 101 permit...
... để xử lý vấn đề tổng quát, cú pháp mô tả sau: access- list access- list- number {permit|deny} {test conditions} o access- list: từ khóa bắt buộc o access- list-number: Lệnh tổng thể dùng để nhận ... dụng lệnh giao diện Cú pháp sau: {protocol} access- group access- list-number Với: Protocol: giao thức áp dụng danh sách truy cập Access- group: từ khóa Access- list-number: Số hiệu nhận dạng danh ... khối địa source 7.4.3.2 Lệnh ip access- group Lệnh dùng để liên kết danh sách truy cập tồn vào giao diện Cú pháp sau: ip access- group access- list-No {in/out} o access- list-no: số nhận dạng danh...
... Router(config) #access- list access- list-number {deny | permit} source [source-wildcard ] ……………… Router(config-if)#{protocol} access- group access- list-number {in | out} Hủy ACL: Router(config)#no access- list ... 192.168.0.18 On Router R1 Config# Access- list 100 deny tcp 192.168.0.34 0.0.0.0 192.168.0.18 0.0.0.0 eq 21 Config# access- list 100 permit IP any any Config#int s0 Config-if# ip access- group 100 IN 192.168.0.18 ... 192.168.0.34 On Router R3 Config# Access- list 100 deny tcp 192.168 0.18 0.0.0.0 192.168.0.34 0.0.0.0 eq 80 Config# access- list 100 permit IP any any Config#int s0 Config-if# ip access- group 100 IN 407...
... This can be done usingaccesscontrollists (ACLs) and the access- class command under the VTY lines To limit VTY access, you: Create an ACL Apply the ACL to all VTY lines with the access- class command ... methods for access are the lines— console port, auxiliary port, and virtual TTYs Additional methods include HTTP, TFTP, and SNMP access, and each method of access requires its own accesscontrol ... rebooted Privileged-level accesscontrol Once a user is logged into a line with user-level access, he can use the enable command to attempt to gain privilege access Privilege access allows a user...
... 51 Friday, February 15, 2002 2:53 PM Token-Based AccessControl An authentication method that offers additional security is token-based accesscontrol With this method, each user has a smart card ... configured to use smart cards or token-based accesscontrol A word of warning, however: due to the way that HTTP performs authentication, token-based accesscontrol cannot be used AAA Security Checklist ... authorized to use the EXEC prompt to execute commands Without access to an EXEC prompt, even users who are successfully 46 | Chapter 5: AAA AccessControl This is the Title of the Book, eMatter Edition...
... AccessControl List Basics AccessControlLists (ACLs) are simple but powerful tools When the access list is configured, each statement in the ... standard and extended access lists: Two-step process First, the access list is created with one or more access- list commands while in global configuration mode Second, the access list is applied ... list It is not possible to reorder an access list, skip statements, edit statements, or delete statements from a numbered access list With numbered access lists, any attempt to delete a single...
... AccessControl List Basics AccessControlLists (ACLs) are simple but powerful tools When the access list is configured, each statement in the ... standard and extended access lists: Two-step process First, the access list is created with one or more access- list commands while in global configuration mode Second, the access list is applied ... list It is not possible to reorder an access list, skip statements, edit statements, or delete statements from a numbered access list With numbered access lists, any attempt to delete a single...
... the accesscontrol method to provide holistic control over client access to the network 802.1X always assumes a supplicant at the edge 802.1X can give customers ubiquitous, port-based accesscontrol ... EAP-Identity-Response EAP-Identity-Failure RADIUS -Access- Request RADIUS -Access- Reject RADIUS -Access- Request RADIUS -Access- Reject RADIUS -Access- Request RADIUS -Access- Reject EAP-Identity-Request EAP-Identity-Response ... deployment This design guide also introduces other clientless methods of accesscontrol to provide access as well This form of accesscontrol is device-specific in nature, and is discussed in the wired...
... Process Control Lead-in Process Control is made up of several components that control and manage processes Process Control Service Process Control Mediator Process Control Snap-in Process Control ... discuss Process Control components, Process Control functionality, and the Process Control user interface Process Control is made up of a user interface (UI) and services for controlling and ... Process Control UI can be scripted, managed with graphical tools, or controlled from the command line Module 4: Managing Applications and Services by Using Process Control 15 Process Control...
... & Role Examine d IT InBox Approval Routing Installed Technology Base AccessControl List (ACL) are the most common accesscontrol mechanism in use today – Fine when end-users are viewed as “owners” ... proprietary administrative tools Role-Based AccessControl – A Strategy for Security Policy Management • Centrally administered and locally enforced role based accesscontrol policies • Policy Rich: highly ... Configuration Control Over User Privileges Lots of users and privileges scattered over many platforms and applications Who are the valid users? What are they entitled to access? How you keep access...
... phần cửa sổ bên trái chọn Toolbox, kéo xuống phía nhấn Role Based AccessControl (RBAC) hình dưới: Bạn chuyển tới phần Exchange Control Panel tiếp theo, hệ thống yêu cầu người dùng đăng nhập Sau ... trung vào role group RBAC Các Predefined Role Group sử dụng Exchange Server 2010 Role Based Access Control: - Delegated Setup: dành cho người quản trị cần triển khai mô hình server Exchange 2010...
... apportions access But, access apportionment is only part of the definition of NAC because NAC encompasses so much more 1.1.3 Control freak Control is a vital part of network accesscontrol Controlling ... network access, or only Internet access When deploying NAC and defining accesscontrol policies, the company usually decides how leniently or stringently they want to enforce their accesscontrol ... to address application accesscontrol Application accesscontrol is the ability of an organization to define policies that enable certain network users, and not others, to access specific, protected...