Results 1 to 7 of 7

Thread: DHCP

  1. #1
    Senior Member
    Join Date
    Jul 2011
    Posts
    110

    DHCP

    Im booting Knoppix 6.7 via pxe. Once Knoppix starts to load I get delay in DHCP during boot. The sending dhcp message appears for quiet some time. Then knoppix goes about its boot. The unit has an ip from the pxe process. So my question is, is this a knoppix delay or my pxe server? Any ideas?
    Thanks!

  2. #2
    Senior Member registered user
    Join Date
    May 2006
    Location
    Columbia, Maryland USA
    Posts
    1,631
    FWIW, no significant delay in normal (not pxe) use of dhcp.

  3. #3
    Senior Member
    Join Date
    Jul 2011
    Posts
    110
    So called normal use of DHCP within Knoppix doesnt begin until after X has started/loaded. Knoppix needs IP before X when pxe booting. I think it may be within minirt.gz the ini file itself. ?

  4. #4
    Senior Member registered user
    Join Date
    May 2006
    Location
    Columbia, Maryland USA
    Posts
    1,631
    I've contributed all I know for sure on this.
    But if pxe needs IP early, why isn't the server providing it already?

    Are you able to decode minirt.gz and read the init?

  5. #5
    Senior Member
    Join Date
    Jul 2011
    Posts
    110
    Yes, Ive just started to dig thru ini. I think DHCP server is confused by knoppix asking for an ip from the same mac addy that just requested ip?

  6. #6
    Senior Member registered user
    Join Date
    May 2006
    Location
    Columbia, Maryland USA
    Posts
    1,631
    FWIW,

    In 6.4.4 my LiveUSB took almost 120 seconds to get on-line initially.
    I finally disabled Network Manager and got down to about 55-or so seconds
    using a primitive /etc/rc.local routine to get my wifi going.

    In 6.7, there was no similar slow start to getting on-line in less than
    a minute and no need to circumvent Network Manager.

    Obviously either Knoppix or Network Manager must have changed between
    6.4.4 and 6.7. If you don't find the answer in minirt.gz, then you might
    see if there's some difference in NM that explains your situation.

  7. #7
    Senior Member
    Join Date
    Jul 2011
    Posts
    110
    Thanks for those ideas. I will post my findings. May take me a few days.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  


Cisco Systems NCS2K-20-SMRFS-L optical multiplexor CISCO EXCESS picture

Cisco Systems NCS2K-20-SMRFS-L optical multiplexor CISCO EXCESS

$3599.00



Cisco SG110 24 Port Gigabit Ethernet Switch w/ 2 x SFP SG110-24 picture

Cisco SG110 24 Port Gigabit Ethernet Switch w/ 2 x SFP SG110-24

$117.00



Cisco RV160 VPN Router 4 Gigabit Ethernet Ports RV160-K9-AR picture

Cisco RV160 VPN Router 4 Gigabit Ethernet Ports RV160-K9-AR

$80.00



Cisco AironetAIR-AP2802I-Q-K9 IEEE 802.11ac 5.20 Gbit/s Wireless Access Point picture

Cisco AironetAIR-AP2802I-Q-K9 IEEE 802.11ac 5.20 Gbit/s Wireless Access Point

$130.00



Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W+ C3850-NM-4-1G Mod picture

Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W+ C3850-NM-4-1G Mod

$83.00



Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850 picture

Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850

$38.99



Cisco Catalyst WS-C2960-48TT-L V02 48 Port Fast Ethernet Switch picture

Cisco Catalyst WS-C2960-48TT-L V02 48 Port Fast Ethernet Switch

$34.00



Cisco WS-C4948-10GE-S 4948-10GE 48 Port Gigabit +10GB Switch w single AC 15.0 OS picture

Cisco WS-C4948-10GE-S 4948-10GE 48 Port Gigabit +10GB Switch w single AC 15.0 OS

$99.99



NEW SEALED Cisco C9300L-STACK-KIT  picture

NEW SEALED Cisco C9300L-STACK-KIT

$479.99



Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W Network Switch picture

Cisco WS-C3850-48P-L 48-Port Gigabit 3850 PoE Switch w/ 715W Network Switch

$41.58