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Giúp mình với router của mình sao ko có ip tcp intercept

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  • Giúp mình với router của mình sao ko có ip tcp intercept

    Router(config)#ip tcp ?
    async-mobility Configure async-mobility
    chunk-size TCP chunk size
    ecn Enable Explicit Congestion Notification
    mss TCP initial maximum segment size
    path-mtu-discovery Enable path-MTU discovery on new TCP connections
    queuemax Maximum queue of outgoing TCP packets
    selective-ack Enable TCP selective-ACK
    synwait-time Set time to wait on new TCP connections
    timestamp Enable TCP timestamp option
    window-size TCP window size

    Router(config)#ip tcp
    router của mình là cisco 1841 ios 12.3(14)T7

    các anh chị biết bật cái intercept chổ nào chỉ mình với nha!

    thank!

  • #2
    mình show version thì thấy như vầy

    Router#show version
    Cisco IOS Software, 1841 Software (C1841-ADVSECURITYK9-M), Version 12.3(14)T7, R
    ELEASE SOFTWARE (fc2)
    Technical Support: http://www.cisco.com/techsupport
    Copyright (c) 1986-2006 by Cisco Systems, Inc.
    Compiled Wed 22-Mar-06 16:41 by pwade

    ROM: System Bootstrap, Version 12.4(13r)T5, RELEASE SOFTWARE (fc1)

    Router uptime is 2 hours, 2 minutes
    System returned to ROM by power-on
    System image file is "flash:c1841-advsecurityk9-mz.123-14.T7.bin"

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    • #3
      Cái này có vẻ khó đấy nhỉ?

      Comment


      • #4
        Khong co gi la kho ca. You will need the "advanced ip services".

        nwrgr01c18#sh ver | in ima
        System image file is "flash:c1841-advipservicesk9-mz.124-20.T2.bin"

        nwrgr01c18(config)#ip tcp ?
        RST-count Configure RST throttle count
        async-mobility Configure async-mobility
        chunk-size TCP chunk size
        ecn Enable Explicit Congestion Notification
        intercept Enable TCP intercepting >>>>>>>>>>>
        mss TCP initial maximum segment size
        path-mtu-discovery Enable path-MTU discovery on new TCP connections
        queuemax Maximum queue of outgoing TCP packets
        selective-ack Enable TCP selective-ACK
        synwait-time Set time to wait on new TCP connections
        timestamp Enable TCP timestamp option
        window-size TCP window size
        Work all day, sleep all night.

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