[operate]
配置ICMP协议的扩展访问列表:
rule {normal|special}{permit|deny}icmp source {|any]destination {|any]
[icmp-code] [logging]
扩展访问控制列表操作符的含义
equal portnumber ;等于
greater-than portnumber ;大于
less-than portnumber ;小于
not-equal portnumber ;不等
range portnumber1 portnumber2 ;区间
扩展访问控制列表举例
[Quidway]acl 101
[Quidway-acl-101]rule deny souce any destination any
[Quidway-acl-101]rule permit icmp source any destination any icmp-type echo
[Quidway-acl-101]rule permit icmp source any destination any icmp-type echo-reply
[Quidway]acl 102
[Quidway-acl-102]rule permit ip source 10.0.0.1 0.0.0.0 destination 202.0.0.1 0.0.0.0
[Quidway-acl-102]rule deny ip source any destination any
[Quidway]acl 103
[Quidway-acl-103]rule permit tcp source any destination 10.0.0.1 0.0.0.0 destination-port equal ftp
[Quidway-acl-103]rule permit tcp source any destination 10.0.0.2 0.0.0.0 destination-port equal www
[Quidway]firewall enable
[Quidway]firewall default permit|deny
[Quidway]int e0
[Quidway-Ethernet0]firewall packet-fiLTEr 101 inbound|outbound
地址转换配置举例
[Quidway]firewall enable
[Quidway]firewall default permit
[Quidway]acl 101 ;内部指定主机可以进入e0
[Quidway-acl-101]rule deny ip source any destination any
[Quidway-acl-101]rule permit ip source 129.38.1.1 0 destination any
[Quidway-acl-101]rule permit ip source 129.38.1.2 0 destination any
[Quidway-acl-101]rule permit ip source 129.38.1.3 0 destination any
[Quidway-acl-101]rule permit ip source 129.38.1.4 0 destination any
[Quidway-acl-101]quit
[Quidway]int e0
[Quidway-Ethernet0]firewall packet-filter 101 inbound
[Quidway]acl 102 ;外部特定主机和大于1024端口的数据包允许进入S0
[Quidway-acl-102]rule deny ip source any destination any
[Quidway-acl-102]rule permit tcp source 202.39.2.3 0 destination 202.38.160.1 0
[Quidway-acl-102]rule permit tcp source any destination 202.38.160.1 0 destination-port great-than
1024
[Quidway-acl-102]quit
[Quidway]int s0
[Quidway-Serial0]firewall packet-filter 102 inbound ;设202.38.160.1是路由器出口IP。
[Quidway-Serial0]nat outbound 101 interface ;是Easy ip,将acl 101允许的IP从本接口出时变换源地址。
内部服务器地址转换配置命令(静态nat):
nat server global [port] inside port [protocol] ;global_port不写时使用inside_port
[Quidway-Serial0]nat server global 202.38.160.1 inside 129.38.1.1 ftp tcp
[Quidway-Serial0]nat server global 202.38.160.1 inside 129.38.1.2 telnet tcp
[Quidway-Serial0]nat server global 202.38.160.1 inside 129.38.1.3 www tcp
设有公网IP:202.38.160.101~202.38.160.103 可以使用。 ;对外访问(原例题)
[Quidway]nat address-group 202.38.160.101 202.38.160.103 pool1 ;建立地址池
[Quidway]acl 1
[Quidway-acl-1]rule permit source 10.110.10.0 0.0.0.255 ;指定允许的内部网络
[Quidway-acl-1]rule deny source any
[Quidway-acl-1]int serial 0
[Quidway-Serial0]nat outbound 1 address-group pool1 ;在s0口从地址池取出IP对外访问
[Quidway-Serial0]nat server global 202.38.160.101 inside 10.110.10.1 ftp tcp
[Quidway-Serial0]nat server global 202.38.160.102 inside 10.110.10.2 www tcp
[Quidway-Serial0]nat server global 202.38.160.102 8080 inside 10.110.10.3 www tcp
[Quidway-Serial0]nat server global 202.38.160.103 inside 10.110.10.4 smtp udp
PPP设置:
[Quidway-s0]link-protocol ppp ;默认的协议
PPP验证:
主验方:pap|chap
[Quidway]LOCal-user q2 password {simple|cipher} hello ;路由器1
[Quidway]interface serial 0
[Quidway-serial0]ppp authentication-mode {pap|chap}
[Quidway-serial0]ppp chap user q1 ;pap时,没有此句
pap被验方:
[Quidway]interface serial 0 ;路由器2
[Quidway-serial0]ppp pap local-user q2 password {simple|cipher} hello
chap被验方:
[Quidway]interface serial 0 ;路由器2
[Quidway-serial0]ppp chap user q2 ;自己路由器名
[Quidway-serial0]local-user q1 password {simple|cipher} hello ;对方路由器名
帧中继frame-relay (二分册6-61)
[q1]fr switching
[q1]int s1
[q1-Serial1]ip address 192.168.34.51 255.255.255.0
[q1-Serial1]link-protocol fr ;封装帧中继协议
[q1-Serial1]fr interface-type dce
[q1-Serial1]fr dlci 100
[q1-Serial1]fr inarp
[q1-Serial1]fr map ip 192.168.34.52 dlci 100
[q2]int s1
[q2-Serial1]ip address 192.168.34.52 255.255.255.0
[q2-Serial1]link-protocol fr
[q2-Serial1]fr interface-type dte
[q2-Serial1]fr dlci 100
[q2-Serial1]fr inarp
[q2-Serial1]fr map ip 192.168.34.51 dlci 100
帧中继监测
[q1]display fr lmi-info[]interface type number]
[q1]display fr map
[q1]display fr pvc-info[serial interface-number][dlci dlci-number]
[q1]display fr dlci-switch
[q1]display fr interface
[q1]reset fr inarp-info
[q1]debugging fr all[interface type number]
[q1]debugging fr arp[interface type number]
[q1]debugging fr event[interface type number]
[q1]debugging fr lmi[interface type number]
启动ftp服务:
[Quidway]local-user ftp password {simple|cipher} aaa service-type ftp
[Quidway]ftp server enable