... logging Controlaccess list logging standard Standard Access List Router(config)#ip access- list standard ? Standard IP access- list number WORD Access- list name Router(config)#ip access- list ... Router(config-if)#ip access- group 110 out Named Access Lists 命名访问列表是创建标准和扩展访问列表的另外 种方法.它允许你使用命名的方法来创建 和应用标准或者扩展访问列表.使用 ip access- list 命令来创建,如下: Router(config)#ip access- list ? extended Extended Acc logging Control ... 标准 ACL 放置在离目标地址近的地 方,所以使用 ip access- group 命令把 ACL 10 放在 E1 接口,方向为出,即 out.如下: Router(config)#int e1 Router(config-if)#ip access- group 10 out Controlling VTY(Telnet) Access 使用 IP 标准 ACL 来控制 VTY...
... Estrin, “Medium accesscontrolwith coordinated adaptive sleeping for wireless sensor networks,” IEEE/ACM Trans Networking, vol 12, no 3, pp 493– 506, 2004 S Mitter, Controlwith limited information,” ... on state, it generates symbols with a (controllable) probability u(i) When it is in the off k state, it is silent with concrete examples properties of the optimal control law Finally, we show ... behavior of the controller, and in Figure 10, we address the fairness issue raised at the end of Section 2.1 In all our simulations, we compare our controller with partial observation, with the optimal...
... separate controllers; this way, if a controller were to die, you could still access the two drives on the alternate controller When the primary/secondary pairs are used, the relative access speeds ... booted with SATA support, it has four physical devices to work with: /dev/sda /dev/sdb /dev/sdc /dev/sdd 251.0 251.0 251.0 251.0 GB GB GB GB Next, partition these for use with LVM You can this with ... RAID setup protects the LVM system without having to reinstall, copy or remount filesystems, or reboot Managing Disk Space with LVM Pages: 1, 2, 3, Network Access of Files A file server isn't...
... 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...
... commence with the next task the logical diagram and tables need to be approved by the company Instructors Signature: Date: _ Copyright 2003, Cisco Systems, Inc Case Study: AccessControl ... Case Study: AccessControl Lists (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 ... and configure the network without any additional documents Instructors Signature: _Date: _ Copyright 2003, Cisco Systems, Inc Case Study: AccessControl Lists (ACLs) 1-19 CCNA...
... 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 ... website of 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 ... 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...
... Basic AccessControl Security Checklist • Secure physical access to the router (See Appendix B) • Secure console accesswith the login and password commands • Disable or secure AUX accesswith ... method with the ip http authentication command Limiting HTTP access by IP Limiting HTTP access by IP is similar to limiting VTY access You create an appropriate ACL and apply it with the ip http access- class ... can be done using accesscontrol lists (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...
... great length to let you control how you handle exceptions in NET with the various languages You can be as creative as you need to by using the Try Catch End Try block with all the clauses available ... have called the SaveRecord routine Following is the SaveRecord subroutine with the new Try Catch End Try block added, along with the Throw statement Listing 1.17 frmHowTo1_6.vb: Pass the Exception ... multiple Catch statements are used, each one is executed unless an End Try or End Sub is placed within a Catch block, as in this How-To • You can use multiple Catch statements to handle various...
... to configure which users are 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 ... Friday, February 15, 2002 2:53 PM Token-Based AccessControl An authentication method that offers additional security is token-based accesscontrolWith this method, each user has a smart card ... following steps: Enable AAA with the aaa new-model command Tell the router which RADIUS server to use with the radius-server host command 48 | Chapter 5: AAA AccessControl This is the Title of...