using dhcp server lease as a tool for network administration · using dhcp server lease as a tool...
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USING DHCP SERVER LEASE AS A TOOL FOR NETWORK
ADMINISTRATIONA SIMPLE GUIDE FOR NETWORK ADMINISTRATORS TO USE THE DHCP SERVER LEASES
TO MONITOR, ADD RATE LIMIT AND ADDRESS LISTING TO THE DHCP CLIENT.
MUM PH 2018
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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BULLET
Engr. Norberto F. Inlayo III
MTCNA, MTCRE, MTCUME
Mikrotik Academy Trainer | Siena College of Taytay (Mikrotik Academy)
Business Owner | Ingenu IT Solutions (Mikrotik Authorized Reseller)
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
Siena College of Taytay
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CURRICULUM ENHANCEMENT THROUGH ACADEMIC INDUSTRY PARTNERSHIP WITH
MIKROTIK ACADEMY FOR INCREASED EMPLOYABILITY OF GRADUATES
Institutional Development and Innovation Grants (IDIG)
Concept Paper - Siena College of Taytay
GOVERNMENT FUNDED PROJECT
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SECTORAL ENGAGEMENT
CHED K-12 Transition Program
Siena College of Taytay & TELMARC
GOVERNMENT FUNDED PROJECT
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
Let us do a MSUM
Mikrotik Student User Meeting
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USING DHCP SERVER LEASES AS A TOOL FOR NETWORK
ADMINISTRATIONA SIMPLE GUIDE FOR NETWORK ADMINISTRATORS TO USE THE DHCP SERVER
LEASES TO MONITOR, ADD RATE LIMIT AND ADDRESS LISTING TO THE DHCP
CLIENT.
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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OBJECTIVE
• For the Network Administrator
• To be able to monitor all the device client who is connected to the network.
• To set a Dynamic IP Address to Static within Mikrotik.
• To enable Use Source Mac Address option to lock the device IP to the device mac.
• To add the Rate Limit to the device client.
• To use Address Listing option to be able to add the client to a certain firewall rule.
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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REFERENCE:
wiki.mikrotik.com
forum.mikrotik.com
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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ROUTEROS: DHCP SERVER
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
Dynamic Host Configuration Protocol
• For easy distribution of IP in a network
• IP Assignment
• Obtaining IP Settings
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ROUTEROS: DHCP SERVER
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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PRE-REQUISITE:
• DHCP Server should be configured.
• There should be an IP Pool.
• IPv4 for the devices should be set to obtain an IP address automatically.
• Note: Devices with manually configured IP cannot be probed in the DHCP lease.
MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
There should be an IP Pool.
PRE-REQUISITE:
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
IPv4 for the devices should
be set to obtain an IP
address automatically.
PRE-REQUISITE:
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
DHCP server lease submenu
is used to monitor and
manage server's leases.
DHCP SERVER LEASE
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
DHCP SERVER LEASEOptions:
• Assign IP
• Bind IP to MAC Address
• Client ID
• Assign Server
• Lease Time
• Block Access
• Always Broadcast
• DHCP Options
• Rate Limit
• Queue
• Address List
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
DYNAMIC TO STATIC
• Double click on any
dynamically assigned IP
to view the DHCP Lease
options.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
• Click Make Static.
• Close the DHCP Lease
window and re-open it
again.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
• Tick the box of Use
Src. MAC Address to
bind the IP to the
MAC Address
• Type the IP address
that will be assigned
to the client.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
ADDING RATE LIMIT
• Type the desired
bandwidth limit on the
Rate Limit field.
Example:
512k Upload
2M Download
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ADDING RATE LIMIT
• It will be automatically be added on the Queue List
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
ASSIGN ADDRESS LIST
• Type a name/group
where the client device
will be assigned.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
ASSIGN ADDRESS LIST
• It will automatically be
added in the Address
list which can be used
in creating filter rules.
Example:
Filter Rules for Computer
Lab Internet Hours
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
BIG THANKS to skot for this
post contribution @ Mikrotik Forum
/ip dhcp-server lease :foreach i in=[find] do={ :put ([get $i address].",".[get $i mac-
address].",".[get $i client-id].",".[get $i server]) }
This script will help you extract the necessary information
form the lease that you want to include in your CSV file.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
/ip dhcp-server lease> :foreach I in=[find] do=( :put {[get $i
Note: Typing this script and pressing will show the
available options that you may include in the command.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
:foreach i in=[find] do={ :put ([get $i block-access].",".[get $i
client-id].",".[get $i server]) }
Here is the script if we want to extract the list of block-access
client with client-id and dhcp-server included
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
• Highlight the extracted
information and copy
paste it in a text file in
your desktop.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
• Create a text file in
your desktop.
• Copy paste the
extracted fields
from the terminal.
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS
SCRIPT: EXTRACTING LEASES
• Change the
extension name to
CSV. Open the CSV
file.
• You successfully
extracted the list in
your desktop
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THANK YOU AND ENJOY A HAPPY MUM PH 2018
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MUM PH 2018 | SIENA COLLEGE OF TAYTAY | INGENU IT SOLUTIONS