How to disable LLC?

Post Reply
alcatel_f

How to disable LLC?

Post by alcatel_f »

I see strange packets on Alcatel 6850 port:

Code: Select all

Frame 1: 106 bytes on wire (848 bits), 106 bytes captured (848 bits)
IEEE 802.3 Ethernet 
Logical-Link Control
    DSAP: SNAP (0xaa)
    IG Bit: Individual
    SSAP: SNAP (0xaa)
    CR Bit: Command
    Control field: U, func=UI (0x03)
        000. 00.. = Command: Unnumbered Information (0x00)
        .... ..11 = Frame type: Unnumbered frame (0x03)
    Organization Code: Unknown (0x0020da)
    Protocol ID: 0x0003
Data (84 bytes)

0000  05 03 01 cc 0b 00 01 0c 00 d0 95 e4 2d 52 00 05   ............-R..
0010  0a 11 00 01 c0 a8 87 fd c0 a8 86 fd c0 a8 85 fd   ................
0020  5b d4 d6 19 76 78 54 61 72 67 65 74 00 00 00 00   [...vxTarget....
0030  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
0040  00 00 00 00 22 00 00 00 00 00 00 00 00 00 00 00   ...."...........
0050  00 00 00 00                                       ....
    Data: 050301cc0b00010c00d095e42d5200050a110001c0a887fd...
    [Length: 84]

No.     Time        Source                Destination           Protocol Info
      2 330.005235  Alcatel-_e4:2d:5f     AlcatelN_00:70:04     LLC      U, func=UI; SNAP, OUI 0x0020DA (Unknown), PID 0x0003
All protocols were disabled, but every 5 min I got 2 such packets. What reason?
Post Reply

Return to “OmniSwitch 6850 / 6850E”