Re: connect two linux boxes by a crossover cable - nmap

From: Crucificator (crucificator_at_home.ro)
Date: 07/05/04

  • Next message: Crucificator: "Re: Router/Firewall Recommendation"
    Date: Mon, 05 Jul 2004 20:02:28 +0300
    To: General Red Hat Linux discussion list <redhat-list@redhat.com>
    
    

    Yu Sun wrote:

    >Dear Friends,
    >
    >As suggested by one friend, I tried to use 'nmap', it seems telnet
    >server is running on one host, however, it is still unable to
    >connenct from the other host, see the edited script below:
    >
    >--- script starts ---
    >
    >[root@yu0 root]# ping xia.yusun.net
    >PING xia.yusun.net (192.168.1.2) 56(84) bytes of data.
    >64 bytes from xia.yusun.net (192.168.1.2): icmp_seq=1 ttl=64
    >time=0.118 ms
    >64 bytes from xia.yusun.net (192.168.1.2): icmp_seq=2 ttl=64
    >time=0.113 ms
    >64 bytes from xia.yusun.net (192.168.1.2): icmp_seq=3 ttl=64
    >time=0.116 ms
    >
    >--- xia.yusun.net ping statistics ---
    >3 packets transmitted, 3 received, 0% packet loss, time 2011ms
    >rtt min/avg/max/mdev = 0.113/0.115/0.118/0.012 ms
    >
    >[root@yu0 root]# nmap -sX -p 22-100 xianotebook
    >
    >Starting nmap V. 3.00 ( www.insecure.org/nmap/)
    >Interesting ports on xia.yusun.net (192.168.1.2):
    >(The 77 ports scanned but not shown below are in state: closed)
    >Port State Service
    >22/tcp open ssh
    >23/tcp open telnet
    >
    >Nmap run completed -- 1 IP address (1 host up) scanned in 2 seconds
    >
    >[root@yu0 root]# telnet xia.yusun.net
    >Trying 192.168.1.2...
    >telnet: connect to address 192.168.1.2: Connection refused
    >
    >[root@yu0 root]# ssh xia.yusun.net
    >ssh: connect to host xia.yusun.net port 22: Connection refused
    >
    >----script end ----
    >
    >Tried as oridinary user, same results. I appreciate your help !
    >
    >Yu
    >
    >
    >
    >
    >__________________________________
    >Do you Yahoo!?
    >Yahoo! Mail - 50x more storage than other providers!
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    >
    >
    >
    >
    iptables output, maybe there lies the prob?

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