Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 5227] Bootp dissector needs updating to handle D3.0 Cablelabs option 125 and e

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https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5227

--- Comment #4 from robertwynn@xxxxxxxxxxx 2010-09-17 07:04:07 PDT ---
Option 125 (Before Patch):
    Option: (t=125,l=139) V-I Vendor-specific Information
        Option: (125) V-I Vendor-specific Information
        Length: 139
        Value: 0000118b8601010205810101010201030301010401010501...
        Enterprise-number: Cable Television Laboratories, Inc. (4491)
            Suboption 1: Option Request = "02"
            Suboption 5: Modem Capabilities :
010101020103030101040101050101060101070118080108... (129 bytes)
    Padding (1 byte)

Option 125 (After Patch):
    Option: (t=125,l=139) V-I Vendor-specific Information
        Option: (125) V-I Vendor-specific Information
        Length: 139
        Value: 0000118b8601010205810101010201030301010401010501...
        Enterprise-number: Cable Television Laboratories, Inc. (4491)
            Suboption 1: Option Request = "02"
            Suboption 5: Modem Capabilities :
010101020103030101040101050101060101070118080108... (129 bytes)
            CM DC Length: 129
            0x01: Concatenation Support = Supported
            0x02: DOCSIS Version = DOCSIS 3.0
            0x03: Fragmentation Support = Supported
            0x04: PHS Support = Supported
            0x05: IGMP Support = Supported
            0x06: Privacy Support = BPI Plus Support
            0x07: Downstream SAID Support = 24
            0x08: Upstream SID Support = 8
            0x09: Optional Filtering Support = None
            0x0a: Transmit Equalizer Taps per Modulation Interval =  1
            0x0b: Number of Transmit Equalizer Taps = 24
            0x0c: DCC Support = Supported
            0x0d: IP Filters Support = 64
            0x0e: LLC Filters Support = 16
            0x0f: Expanded Unicast SID Space = Supported
            0x10: Ranging Hold-Off Support = Ranging ID (0x0000) Component Bit
Mask (0x0004)
                .... .... .... ...0 = CM
                .... .... .... ..0. = ePS or eRouter
                .... .... .... .1.. = EMTA or EDVA
                .... .... .... 0... = DSG/eSTB
            0x11: L2VPN Capability = CM compliant with DOCSIS L2VPN Section 7
            0x12: eSAFE Host Capability = eSAFE ifIndex eMTA (16)/eSAFE MAC
xx:xx:xx:xx:xx:xx
            0x13: DUT Filtering = Supported
            0x14: Upstream Frequency Range Support = Standard Upstream
Frequency Range
            0x15: Upstream Symbol Rate Support = 0x38
                .... .... .... ...0 = 160  ksps symbol rate supported
                .... .... .... ..0. = 320  ksps symbol rate supported
                .... .... .... .0.. = 640  ksps symbol rate supported
                .... .... .... 1... = 1280 ksps symbol rate supported
                .... .... ...1 .... = 2560 ksps symbol rate supported
                .... .... ..1. .... = 5120 ksps symbol rate supported
            0x16: Selectable Active Code Mode 2 Support = Supported
            0x17: Code Hopping SAC Mode 2 is supported = Supported
            0x18: Multiple Transmit Channel Support = 4
            0x19: 5.12 Msps UpstreamTransmit Channel Support = 4
            0x1a: 2.56 Msps Upstream Transmit Channel Support = 4
            0x1b: Total SID Cluster Support = 40
            0x1c: SID Clusters per Service Flow Support = 2
            0x1d: Multiple Receive Channel Support = 8
            0x1e: Total Downstream Service ID (DSID) Support = 32
            0x1f: Resequencing Downstream Service ID (DSID) Support = 16
            0x20: Multicast Downstream Service ID (DSID) Support = 24
            0x21: Multicast DSID Forwarding = Support for GMAC promiscuous
multicast DSID forwarding
            0x22: Frame Control Type Forwarding Capability = Isolation Packet
PDU MAC Header (FC_Type of 10) is forwarded
            0x23: DPV Capability = U1 supported as a Start Reference Point for
DPV per Path.
            0x24: Unsolicited Grant Service/Upstream Service Flow Support = 24
            0x25: MAP and UCD Receipt Support = CM can support the receipt of
MAPs and UCDs on downstreams other than the Primary Downstream Channel
            0x26: Upstream Drop Classifier Support = 64
            0x27: IPv6 Support = Supported
    Padding (1 byte)

Option 60 (Before Patch):
    Option: (t=60,l=158) Vendor class identifier =
"docsis2.0:054801010102010203010104010105010106010107010f0801100901000a01010b01180c01010d0200390e0200a20f01011004000000011e011020011021010122010126020040270101"
        Option: (60) Vendor class identifier
        Length: 158
        Value: 646f63736973322e303a3035343830313031303130323031...
        CM DC Length: 72
        0x01: Concatenation Support = Yes (01)
        0x02: DOCSIS Version = DOCSIS 2.0 (02)
        0x03: Fragmentation Support = Yes (01)
        0x04: PHS Support = Yes (01)
        0x05: IGMP Support = Yes (01)
        0x06: Privacy Support = BPI Plus Support (01)
        0x07: Downstream SAID Support = 15
        0x08: Upstream SID Support = 16
        0x09: Optional Filtering Support = None (0x00)
        0x0a: Transmit Equalizer Taps per Modulation Interval = 1
        0x0b: Number of Transmit Equalizer Taps = 24
        0x0c: DCC Support = Yes (01)
        0x0d: IP Filters Support = 14800
        [Bogus length: 0239e0]

Option 60 (After Patch):
    Option: (t=60,l=158) Vendor class identifier =
"docsis2.0:054801010102010203010104010105010106010107010f0801100901000a01010b01180c01010d0200390e0200a20f01011004000000011e011020011021010122010126020040270101"
        Option: (60) Vendor class identifier
        Length: 158
        Value: 646f63736973322e303a3035343830313031303130323031...
        CM DC Length: 72
        0x01: Concatenation Support = Supported
        0x02: DOCSIS Version = DOCSIS 2.0
        0x03: Fragmentation Support = Supported
        0x04: PHS Support = Supported
        0x05: IGMP Support = Supported
        0x06: Privacy Support = BPI Plus Support
        0x07: Downstream SAID Support = 15
        0x08: Upstream SID Support = 16
        0x09: Optional Filtering Support = None
        0x0a: Transmit Equalizer Taps per Modulation Interval =  1
        0x0b: Number of Transmit Equalizer Taps = 24
        0x0c: DCC Support = Supported
        0x0d: IP Filters Support = 57 (Value Out-of-Range [64..65535])
        0x0e: LLC Filters Support = 162
        0x0f: Expanded Unicast SID Space = Supported
        0x10: Ranging Hold-Off Support = Ranging ID (0x0000) Component Bit Mask
(0x0001)
            .... .... .... ...1 = CM
            .... .... .... ..0. = ePS or eRouter
            .... .... .... .0.. = EMTA or EDVA
            .... .... .... 0... = DSG/eSTB
        0x1e: Total Downstream Service ID (DSID) Support = 16
        0x20: Multicast Downstream Service ID (DSID) Support = 16
        0x21: Multicast DSID Forwarding = Support for GMAC explicit multicast
DSID forwarding
        0x22: Frame Control Type Forwarding Capability = Isolation Packet PDU
MAC Header (FC_Type of 10) is forwarded
        0x26: Upstream Drop Classifier Support = 64
        0x27: IPv6 Support = Supported

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