configuring a nat router

... Inc All rights reserved ICND v2.0—1-9 Configuring a Serial Interface Enter Global Configuration Mode Router# configure terminal Router( config)# Specify Interface Router( config)#interface serial Router( config-if)# ... Interface Seria0, changed state to up PROTO-5-UPDOWN: Line Protocol on Interface Serial0, changed state to up •Enables an interface that is administratively shut down © 2002, Cisco Systems, Inc All ... state to administratively down O-5-UPDOWN: Line protocol on Interface Serial0, changed state to down • Administratively turns off an interface r#configure terminal r(config)#interface serial...

Ngày tải lên: 08/07/2013, 01:27

... Tuesday evening from – 10 PM # Router( config)# # is known as a delimiting character The delimiting character must surround the banner message and can be any character so long as it is not a character ... and password # Router( config)# # is known as a delimiting character The delimiting character must surround the banner message and can be any character so long as it is not a character used within ... 61 Assigning a Local Host Name to an IP Address i Router( config)#ip host london 172.16.1.3 Assigns a host name to the IP address After this assignment, you can use the host name rather than an...

Ngày tải lên: 19/10/2013, 00:20

... Systems, Inc All rights reserved ICND v2.0—3-14 Summary • STP is a bridge-to-bridge protocol used to maintain a loop-free network • STP establishes a root bridge, a root port, and designated ports ... has the lowest bridge ID, which is made up of the bridge’s priority and MAC address • With STP, ports transition through four states: blocking, listening, learning, and forwarding • If a change ... topology, STP maintains connectivity by transitioning some blocked ports to the forwarding state • RSTP significantly speeds the recalculation of the spanning tree when the network topology changes ©...

Ngày tải lên: 08/07/2013, 01:27

... clear and easy to navigate, and it is a major reason why these firewalls are so popular In the following sections, we'll discuss each of the navigation buttons, and the pages available under each ... SonicWALL's Anti−Virus Summary page, you'll configure it using this topical section via the Anti−Virus Summary page 235 High Availability SonicWALL firewalls support a high−availability feature that ... SonicWALL firewall log SonicWALL firewalls provide a very complete logging mechanism, including automatic interpretation of numerous types of attacks Unfortunately, as with all automatic analysis...

Ngày tải lên: 29/09/2013, 13:20

... of the Certificate Server Click Next On the Data Storage Location page, accept the defaults for where you want to put the Certificate database and Certificate Database Log You have the option ... computers are all going to need a certificate from the standalone root CA We won’t be able to obtain a certificate for the EXTERNALVPN and EXTERNALSRV computers until we have the gateway to gateway ... this lab is configured as a standalone server that is a member of a workgroup Note that it is not required that the remote ISA/VPN server be a standalone server that is a member of a workgroup and...

Ngày tải lên: 18/10/2013, 14:15

... and a default gateway 10.10.10.1 To configure a static IP NAT mapping, use the ip nat inside source static command at the privileged exec mode prompt: Gateway(config)#ip nat inside source static ... ISP router, ping 199.99.9.33 If successful, look at the NAT translation on the Gateway router, using the command show ip nat translations h What is the translation of the inside local host addresses? ... IP address, subnet mask, and default gateway Each workstation should be able to ping the attached router If for some reason this is not the case, troubleshoot as necessary.Check and verify that...

Ngày tải lên: 23/10/2013, 01:15

... configuring Area as a stub area, SanJose3 automatically propagates a default route into Area Use the following commands to configure the stub area: SanJose3(config) #router ospf SanJose3(config -router) #area ... DoNotAge external LSA Number of areas in this router is normal stub nssa External flood list length Area Number of interfaces in this area is It is a stub area Area has no authentication SPF algorithm ... configure Area as a totally stubby area, which is a Cisco proprietary feature Use the following commands on SanJose3, the ABR, to configure Area as a totally stubby area: SanJose3(config)#router...

Ngày tải lên: 27/10/2013, 08:15

... the name and passwords for Router a On Router 1, enter the global configuration mode and configure the hostname as shown in the chart b Configure the console, virtual terminal and enable passwords ... the name and passwords for Router a On the Birmingham router, enter the global configuration mode Configure hostname, console, virtual terminal and enable passwords as shown in the previous chart ... the type of router as well as how many interfaces the router has There is no way to effectively list all of the combinations of configurations for each router class What is provided are the identifiers...

Ngày tải lên: 05/11/2013, 12:15

... and a default gateway 10.10.10.1 To configure a static IP NAT mapping, use the ip nat inside source static command at the privileged exec mode prompt: Gateway(config)#ip nat inside source static ... ISP router, ping 199.99.9.33 If successful, look at the NAT translation on the Gateway router, using the command show ip nat translations h What is the translation of the inside local host addresses? ... IP address, subnet mask, and default gateway Each workstation should be able to ping the attached router If for some reason this is not the case, troubleshoot as necessary.Check and verify that...

Ngày tải lên: 11/12/2013, 13:15

... configuration is not saved The router uses the startup configuration when the router is started Step Display information about Serial interface on GAD a Enter the command show interface serial on GAD ... the type of router as well as how many interfaces the router has There is no way to effectively list all of the combinations of configurations for each router class What is provided are the identifiers ... to the Configuring router passwords lab Step Configure serial interface Serial From the configure terminal mode, configure serial interface Serial on Router GAD Refer to interface chart GAD(config)#interface...

Ngày tải lên: 11/12/2013, 13:15

... The asterisk indicates that this particular line is in use If a line is shown to be in use and you know that it should not be, just use the clear line n command If you want to rapidly clear all ... exit command Final Configuration Here is the final configuration for the terminal server The critical parts of the configuration are highlighted version 11.3 service nagle ! hostname Terminal_Server ... connect to the Catalyst, I would just enter a instead of typing cat If I want to disconnect a single session, I can use the disconnect session-# command If you want to exit all sessions at once, just...

Ngày tải lên: 18/01/2014, 04:20

... configuration is not saved The router uses the startup configuration when the router is started Step Display information about Serial interface on GAD a Enter the command show interface serial on GAD ... the type of router as well as how many interfaces the router has There is no way to effectively list all of the combinations of configurations for each router class What is provided are the identifiers ... to the Configuring router passwords lab Step Configure serial interface Serial From the configure terminal mode, configure serial interface Serial on Router GAD Refer to interface chart GAD(config)#interface...

Ngày tải lên: 18/01/2014, 04:20

... the type of router as well as how many interfaces the router has There is no way to effectively list all of the combinations of configurations for each router class What is provided are the identifiers ... prompted for a password, enter class If “class” does not work, ask the instructor for assistance Router> enable At the privileged exec mode enter the command erase startup-config Router# erase startup-config ... CCNA 2: Routers and Routing Basics v 3.0 - Lab 11.2.3 Copyright  2003, Cisco Systems, Inc Router Interface Summary Router Ethernet Ethernet Serial Serial Interface Model Interface #1 Interface...

Ngày tải lên: 18/01/2014, 05:20

... prompted for a password, enter class If “class” does not work, ask the instructor for assistance Router> enable At the privileged EXEC mode, enter the command erase startup-config Router# erase startup-config ... interface chart does not include any other type of interface even though a specific router may contain one An example of this might be an ISDN BRI interface The string in parenthesis is the legal abbreviation ... correct the configuration and repeat until they are successful Step Prevent access to the Ethernet interface from the hosts a Create a named access list that will prevent access to FastEthernet from...

Ngày tải lên: 18/01/2014, 05:20

... Management Agent box, click Tutorial HR (LDIF) Management Agent, and then click Create The Configure the Management Agent dialog box appears Configure HR MA to place metaverse namespace data ... mmsadmin@nwtraders.msft with a password of password Create an instance of the HR tutorial management agent called HR MA a In the control pane of MMS Compass, click Bookmarks, click Management Agents, and ... 2 Lab A: Creating and Configuring a Management Agent Exercise Creating an HR Management Agent In this exercise, you will use MMS Compass to create and configure the HR tutorial management agent...

Ngày tải lên: 18/01/2014, 05:20

... vlan VLAN Name Status Ports - default active Fa0/1, Fa0/2, Fa0/3, Fa0/4, Fa0/5, Fa0/6, Fa0/7, Fa0/8, Fa0/9, Fa0/10, Fa0/11, Fa0/12, Fa0/13, Fa0/14, Fa0/15, ... Adds, Moves, and Changes for MAC Addresses Adding a MAC Address Configure port security Configure the MAC address Changing a MAC Address Remove MAC address restrictions Moving a MAC Address Configure ... Security on the Catalyst 2950 wg_sw_2950#show mac-address-table secure wg_sw_2950#show mac-address-table secure Non-static Address Table: Destination Address Address Type VLAN Destination Port ...

Ngày tải lên: 17/02/2014, 08:20

... email address The command will look something like this: add http://email:password@dynupdate.no-ip.com/nic/update?hostname=&myip= As we said, the login name is your registered email address ... This means that the full syntax above will contain two '@' characters, which can create a problem with the URL sent to the DDNS provider Also, the '?' character cannot be inserted straight into ... your update interval to once a day rather than every minutes The interval adjustment is very important as Dyndns.com is unfortunately less forgiving than No-ip.com and will lock your account...

Ngày tải lên: 25/07/2014, 08:20

... danh sách đ a chỉ, chọn mục Static address pool nhấn Add Xuất hộp thoại New Address Range Trong hộp thoại này, bạn nhập vào đ a bắt đầu đ a kết thúc danh sách Các đ a nên lấy từ đường mạng RAS ... c a sổ Routing and Remote Access, nhấn phải chuột lên mục NAT chọn Properties Trong hộp thoại NAT Properties, bạn chọn Tab Name Resolution Trong Tab này, bạn chọn mục Clients using Domain Name ... public network when a name needs to be resolved chọn demand-dial interface v a tạo Sau chọn xong nhấn OK để kết thúc II.2 Cấu hình máy trạm Do server bạn v a thiết lập NAT router Forwarder DNS Server,...

Ngày tải lên: 08/08/2014, 22:21

... domain Ví dụ top-leveldomain Việt Nam vn, Mỹ us, ta tham khảo thêm thông tin đ a tên miền đ a chỉ: http://www.thrall.org/domains.htm Ví dụ tên miền số quốc gia Tên miền quốc gia Tên quốc gia us ... Một name server biết Primary Name Server Nhiều Secondary Name Server dùng để làm backup cho Primary Name Server Trong trường hợp Primary bị lỗi, Secondary sử dụng để phân giải tên Primary Name ... in-addr.arpa có tên nhãn số thập phân đ a IP Ví dụ miền inaddr.arpa có 256 subdomain, tương ứng với 256 giá trị từ đến 255 byte đ a IP Trong subdomain lại có 256 subdomain ứng với byte thứ hai...

Ngày tải lên: 08/08/2014, 22:21

... t3h.com VI.3 A (Address) CNAME (Canonical Name) Record A (Address) ánh xạ tên máy (hostname) vào đ a IP Record CNAME (canonical name) tạo tên bí danh alias trỏ vào tên canonical Tên canonical tên host ... server.t3h.com IN A 172.29.14.1 server.t3h.com IN A 192.253.253.1 VI.4 AAAA Ánh xạ tên máy (hostname) vào đ a IP version Cú pháp: [tên-máy-tính] IN AAAA [đ a- chỉ-IPv6] Ví dụ: Server IN AAAA 1243:123:456:789:1:2:3:456ab ... nhận mail, trình chuyển mail (mailer) d a vào record MX để định đường mail Record MX mail exchanger cho miền - mail exchanger máy chủ xử lý (chuyển mail đến mailbox cục hay làm gateway chuyền sang...

Ngày tải lên: 08/08/2014, 22:21