2014年2月24日 星期一

Name Access Control List

Name Access Control List

This LAB is Name access control list , only permit host C3 (IP : 192.168.1.3/24) to access Server S1(IP : 172.22.0.10/24) user port 80, and other hosts can not access S1 use port 80.




NAME   IP/MASK              GATEWAY           MAC                LPORT  RHOST:PORT
C1  192.168.1.1/24       192.168.1.254     00:50:79:66:68:00  20000  127.0.0.1:30000
       fe80::250:79ff:fe66:6800/64
C2  192.168.1.2/24       192.168.1.254     00:50:79:66:68:01  20001  127.0.0.1:30001
       fe80::250:79ff:fe66:6801/64
C3  192.168.1.3/24       192.168.1.254     00:50:79:66:68:02  20002  127.0.0.1:30002
       fe80::250:79ff:fe66:6802/64
       2001:2::1/64
S1  172.22.0.10/24       172.22.0.254      00:50:79:66:68:03  20003  127.0.0.1:30003
       fe80::250:79ff:fe66:6803/64
       2001:2::2/64
S2  172.22.0.11/24       172.22.0.254      00:50:79:66:68:04  20004  127.0.0.1:30004
       fe80::250:79ff:fe66:6804/64
       2001:3::2/64



C1> ping 172.22.0.10
172.22.0.10 icmp_seq=1 timeout
172.22.0.10 icmp_seq=2 ttl=63 time=62.000 ms
172.22.0.10 icmp_seq=3 ttl=63 time=62.000 ms
172.22.0.10 icmp_seq=4 ttl=63 time=63.000 ms
172.22.0.10 icmp_seq=5 ttl=63 time=63.000 ms



C1> ping 172.22.0.10 -3 -p 80
*192.168.1.254 tcp_seq=1 ttl=255 time=47.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)
*192.168.1.254 tcp_seq=3 ttl=255 time=31.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)
*192.168.1.254 tcp_seq=5 ttl=255 time=46.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)



C2> ping 172.22.0.10
172.22.0.10 icmp_seq=1 ttl=63 time=78.000 ms
172.22.0.10 icmp_seq=2 ttl=63 time=78.000 ms
172.22.0.10 icmp_seq=3 ttl=63 time=78.000 ms
172.22.0.10 icmp_seq=4 ttl=63 time=62.000 ms
172.22.0.10 icmp_seq=5 ttl=63 time=94.000 ms

C2>ping 172.22.0.10 -3 -p 80
*192.168.1.254 tcp_seq=1 ttl=255 time=93.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)
*192.168.1.254 tcp_seq=3 ttl=255 time=47.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)
*192.168.1.254 tcp_seq=5 ttl=255 time=47.000 ms (ICMP type:3, code:13, Communica
tion administratively prohibited)




C3> ping 172.22.0.10
172.22.0.10 icmp_seq=1 ttl=63 time=78.000 ms
172.22.0.10 icmp_seq=2 ttl=63 time=63.000 ms
172.22.0.10 icmp_seq=3 ttl=63 time=63.000 ms
172.22.0.10 icmp_seq=4 ttl=63 time=62.000 ms
172.22.0.10 icmp_seq=5 ttl=63 time=109.000 ms



C3> ping 172.22.0.10 -3 -p 80
Connect   80@172.22.0.10 seq=1 ttl=63 time=93.000 ms
SendData  80@172.22.0.10 seq=1 ttl=63 time=78.000 ms
Close     80@172.22.0.10 seq=1 ttl=63 time=94.000 ms
Connect   80@172.22.0.10 seq=2 ttl=63 time=78.000 ms
SendData  80@172.22.0.10 seq=2 ttl=63 time=79.000 ms
Close     80@172.22.0.10 seq=2 ttl=63 time=94.000 ms
Connect   80@172.22.0.10 seq=3 ttl=63 time=79.000 ms
SendData  80@172.22.0.10 seq=3 ttl=63 time=94.000 ms
Close     80@172.22.0.10 seq=3 ttl=63 time=110.000 ms
Connect   80@172.22.0.10 seq=4 ttl=63 time=78.000 ms
SendData  80@172.22.0.10 seq=4 ttl=63 time=62.000 ms
Close     80@172.22.0.10 seq=4 ttl=63 time=125.000 ms
Connect   80@172.22.0.10 seq=5 ttl=63 time=62.000 ms
SendData  80@172.22.0.10 seq=5 ttl=63 time=62.000 ms
Close     80@172.22.0.10 seq=5 ttl=63 time=110.000 ms





nameacl#show access-lists acl-out
Extended IP access list acl-out
    10 permit tcp host 192.168.1.3 host 172.22.0.10 eq www (25 matches)
    20 deny tcp any host 172.22.0.10 eq www (12 matches)
    30 permit ip any any (15 matches)

nameacl#


================================
!
hostname nameacl
!
!
interface FastEthernet0/0
 ip address 192.168.1.254 255.255.255.0
 ip virtual-reassembly
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 172.22.0.254 255.255.255.0
 ip access-group acl-out out
 ip virtual-reassembly
 duplex auto
 speed auto
!
no ip http server
no ip http secure-server
!
!
!
ip access-list extended acl-out
 permit tcp host 192.168.1.3 host 172.22.0.10 eq www
 deny   tcp any host 172.22.0.10 eq www
 permit ip any any

!
logging alarm informational
!
!
end
================================