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2900 router bindings not associated with VRF:

roncro
Level 3
Level 3

Hello,

 

I have the DHCP server running on the router, it ands out IP addresses, but for the wrong subnet.

I am trying to use only static bindings in pools, with an "origin file" like:

 

*time* Apr 20 2020 5:11 PM
*version* 3

!IP address Type Hardware address Lease expiration
192.168.1.64 /24 1 146B.9CA6.CE60 Infinite ! test-cam-1
192.168.1.65 /24 1 146B.9CA6.AEEC Infinite ! test-cam-2
192.168.1.66 /24 1 0C8C.2442.1E16 Infinite ! test-cam-3

 

When I issue a "show ip dhcp binding"

I get to see: "Bindings from all pools not associated with VRF:"

 

with a "show ip dhcp pool" I get this:

#show ip dhcp pool

Pool VLAN1 :
Utilization mark (high/low) : 100 / 0
Subnet size (first/next) : 0 / 0
Total addresses : 26
Leased addresses : 26
Pending event : none
65484 subnets are currently in the pool :
Current index IP address range Leased addresses
192.168.1.37 192.168.1.37 - 192.168.1.37 1

....

 

what does "65484 subnets are currently in the pool :"   even mean?

 

Also, the dhcp server hands ot IP adresses, but theare all like 192.168.0.x

(and all addresses I have in the static files are  in 192.168.1.0  and the other pool in 192.168.2.0. on some access points I can see dhcp clients actually 'take' the wrong address and associate with an access point.

 

thanks,

 

Ron

 

Any ideas why that is happening?

 

2 Replies 2

Hello,

 

you need to specify the VRF in the pool:

 

ip dhcp pool HOST_1
vrf RED
host 192.168.37.11 255.255.255.0
client-identifier 013c.970e.9050.f5

 

ip dhcp pool HOST_1
vrf RED
host 192.168.37.11 255.255.255.0
hardware-address 3c97.0e90.50f5

alright,  one thing I found out is that  this router does not like a comment at the end of a line, and no tabs.

 

So I have DHCP working on the  wired/copper network it seems.

 

 

Anyway,  the VRF error/warning. 

 

Do I need it (I just have some wired machines and a bunch of wireless stuff) ?  is there a default one/setting?  Can I ignore it for now?

 

Ron

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