3640 远程接入

　　 ·关于校园网远程接入方式三趋势简介·Qno侠诺中小型企业ERP远程接入方案(1)·三层交换实现远程接入·瑞友天翼远程接入系统提升华航国际竞争力·瑞友天翼集团用户远程接入解决方案·远程接入助力辽宁省葫芦岛市建昌县财政局·华宇集团借沟通CTBS实现金蝶K3远程接入·沟通科技CTBS远程接入解决方案·远程接入RAS软件——软件行业的下一个金·沟通CTBS政府行业远程接入解决方案 　　Cisco 3640 with T1 CAS 　　acc-3640-6a#show running-config 　　Building configuration... 　　　　Current configuration : 1137 bytes 　　! 　　version 12.1 　　no service single-slot-reload-enable 　　service timestamps debug uptime 　　service timestamps log uptime 　　no service password-encryption 　　service internal 　　! 　　hostname acc-3640-6a 　　! 　　logging rate-limit console 10 except errors 　　! 　　username dialin password 0 user 　　! -- Usernames for local authentication of the call. 　　! -- The client presents the username/password and the NAS 　　! -- authenticates the peer. To use AAA with RADIUS or TACACS , refer to 　　! -- the document Implementing the Server-Based AAA Subsystem. 　　ip subnet-zero 　　! 　　no ip finger 　　no ip domain-lookup 　　! 　　async-bootp dns-server 10.98.1.220 　　! -- Specifies (for async clients) the IP address of domain name server. 　　async-bootp nbns-server 10.98.1.221 　　! -- Specifies (for async clients) the IP address of WINS server. 　　call rsvp-sync 　　! 　　controller T1 0/0 　　! -- T1 Physical interface controller configuration. 　　! -- Interfaces are addressed as controller slot/port. 　　! -- In this example, the NM-1CT1-CSU module is in slot 0. 　　framing esf 　　! -- Framing for this T1 is Extended Super Frame (ESF). 　　! -- Obtain this information from the telco. 　　linecode b8zs 　　! -- Linecoding for this T1. Obtain this information from the telco. 　　ds0-group 0 timeslots 1-24 type e&m-immediate-start 　　! -- CAS T1 with E&M Immediate Start provided by telco. 　　! -- Verify your signaling type with your local provider. Prior to Cisco IOS 　　! -- Software Release 12.0(5)T, this command was known as cas-group. 　　! 　　interface Ethernet2/0 　　ip address 10.98.1.51 255.255.255.0 　　half-duplex 　　! 　　interface Group-Async1 　　! -- This group-async interface is the configuration template for all modems. 　　! -- Individual async interface do not have to be configured since they 　　! -- can be cloned from one managed copy. 　　ip unnumbered Ethernet2/0 　　encapsulation ppp 　　dialer in-band 　　dialer-group 1 　　!--- Apply interesting traffic definition from dialer-list 1. 　　! -- Note: The specified dialer-group number must be the same as 　　! -- the dialer-list number; in this example, defined to be "1". 　　! -- Interesting traffic specifies the packets that should reset the idle timer. 　　dialer idle-timeout 600 　　! -- Sets Idle timer to 600 seconds (10 minutes). 　　async mode dedicated 　　! -- Allows only PPP dialup. Prevents users from establishing 　　! -- an "EXEC session" to the router. If the async interface is to answer 　　! -- different connection types (exec,ppp,slip etc), 　　! -- use async mode interactive in conjunction with autoselect ppp 　　! -- under the line configuration to auto detect the connection type. 　　peer default ip address pool dialin 　　! -- Clients are assigned addresses from the ip address pool named "dialin". 　　ppp authentication chap pap 　　group-range 33 56 　　! -- Modems 33 through 56 are members of this group async interface. 　　! -- This range was determined in the section Pre-configuration Tasks. 　　! 　　ip local pool dialin 10.98.1.15 10.98.1.39 　　! -- IP address pool for dialin clients. 　　ip classless 　　ip route 0.0.0.0 0.0.0.0 10.98.1.1 　　no ip http server 　　! 　　dialer-list 1 protocol ip permit 　　! -- Specifies all IP traffic as interesting. Interesting traffic 　　! -- specifies the packets that should reset the idle timer. 　　! -- This is applied to interface Group-Async 1 using dialer-group 1. 　　! -- Note: The specified dialer-list number must be the same as the 　　! -- dialer-group number; in this example, defined to be "1". 　　! 　　dial-peer cor custom 　　! 　　line con 0 　　transport input none 　　line 33 56 　　! -- TTY lines for the NM-24DM Modems. 　　! -- This line range was determined in the section Pre-configuration Tasks. 　　modem InOut 　　! -- Support incoming and outgoing modem calls. 　　transport input all 　　line aux 0 　　line vty 0 4 　　login 　　! 　　end