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--- networking:router:mikrotik_dhcp [2017/09/23 11:34]
gcooper
+++ networking:router:mikrotik_dhcp [2017/10/05 13:03] (current)
gcooper
@@ Line 1: / Line 1: @@
 ====== Mikrotik RouterOS DHCP Notes ======
+FIXME This page is under construction and is not yet accurate.
 ===== DHCP Server =====
@@ Line 5: / Line 7: @@
 :!: If you have any problems with the DHCP server (maybe it didn't hand out a gateway address?), try deleting all existing pools and all existing DHCP servers, then run the **DHCP Setup Wizard**.  In fact, this is probably the **fastest, easiest way to configure the DHCP server** in most all cases.
-==== VoIP Telephony Support ====
+==== Data VLAN Scope ====
-  * Option 2 (Time Offset hex value ''0xffff9d90'' is **GMT-7** hours or **-25200** seconds)
+  * Voice traffic is on VLAN 200 in this example
-  * Option 66 (TFTP Server)
+  * Factory defaulted phones boot up on the data VLAN 1
-  * Option 160 (Polycom server)
+  * **Option 2** (Time Offset hex value ''0xffff9d90'' is **GMT-7** hours or **-25200** seconds)
+  * **Option 66** (TFTP Server)
+  * **Option 160** (Polycom server)
 <file>
@@ Line 19: / Line 23: @@
 /ip dhcp-server option
 add code=2 name=time-offset value=0xffff9d90
-add code=66 name=tftp-server value="'http://192.168.61.30:84/'"
+add code=66 name=tftp-server value="'http://192.168.61.30:83/'"
-add code=160 name=polycom-server value="'http://192.168.61.30:84/'"
+add code=160 name=polycom-server value="'http://192.168.61.30:83/'"
 /ip dhcp-server network
 add address=192.168.62.0/24 dhcp-option=polycom-server,tftp-server,time-offset dns-server=\
@@ Line 27: / Line 31: @@
 </file>
-=== Voice VLAN ===
+==== Voice VLAN Scope ====
   * Option 43 (Yealink, Ubiquiti, Ruckus and others)
-  * Option 132 (Voice VLAN)
+  * Option 132 (Voice VLAN; most phones want text string)
   * Option
+:!: LLDP and manual VLAN configurations override DHCP option 132.  **Factory-reset your phones** to be sure manual configurations are nullified.
+<file>
+/ip dhcp-server
+add add-arp=yes address-pool=DataPool always-broa
+    interface=vlan1 name=DHCPdata
+add add-arp=yes address-pool=VoicePool disabled=n
+    DHCPvoice
+/ip dhcp-server option
+add code=132 name=VoiceVLAN value="s'200'"
+/ip dhcp-server config
+set store-leases-disk=10m
+/ip dhcp-server network
+add address=192.168.1.0/24 dhcp-option=VoiceVLAN
+    gateway=192.168.1.1
+add address=192.168.88.0/24 comment="default conf
+.244.0.3,8.8.8.8 gateway=192.168.88.1 netm
+add address=192.168.200.0/24 dns-server=8.8.8.8,8.8.4.4 gateway=\
+.168.200.1
+</file>
+{{ :networking:router:mikrotik_dhcp_server_1.png?700 |}}
+{{ :networking:router:mikrotik_dhcp_server_2.png?700 |}}
+{{ :networking:router:mikrotik_dhcp_server_3.png?700 |}}

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