[c-nsp] cisco ios dhcp server - option 60 assistance needed

Aaron aaron1 at gvtc.com
Wed Aug 31 19:03:27 EDT 2016


 

I'm trying to use option 60 for stirring an avaya ip phone into a certain
dhcp pool.  Not working.

 

I want the avaya phone to get ip's from the vlan-phones pool below
(10.0.16.0/22) but it won't

 

What am I doing wrong with option 60 handling ?

 

2801#sh run | sec dhcp
no ip dhcp use vrf connected
ip dhcp excluded-address 10.0.12.1 10.0.12.9
ip dhcp excluded-address 10.0.16.1 10.0.16.9
ip dhcp pool cc-vlan-phones
   network 10.0.16.0 255.255.252.0
   default-router 10.0.16.1
   dns-server 10.0.0.17 10.0.0.18 10.0.0.23
   option 242 ascii "MCIPADD=10.0.2.50,MCPORT=1719,HTTPSRVR=10.0.2.50"
   option 60 hex 6363.702e.6176.6179.612e.636f.6d



ip dhcp pool cc-vlan-computers
   network 10.0.12.0 255.255.252.0
   default-router 10.0.12.1
   dns-server 10.0.0.17 10.0.0.18 10.0.0.23
   domain-name GVLAN.LOCAL



2801#sh ip dhcp binding
Bindings from all pools not associated with VRF:
IP address          Client-ID/              Lease expiration        Type
                    Hardware address/
                    User name



*Aug 31 22:47:09.178: DHCPD: checking for expired leases.
*Aug 31 22:49:09.178: DHCPD: checking for expired leases.
*Aug 31 22:51:09.178: DHCPD: checking for expired leases.
*Aug 31 22:51:13.398: DHCPD: Sending notification of DISCOVER:
*Aug 31 22:51:13.398: DHCPD: htype 1 chaddr c057.bc23.fe41
*Aug 31 22:51:13.398: DHCPD: remote id 020a00000a000c0101000fd3
*Aug 31 22:51:13.398: DHCPD: circuit id 00000000
*Aug 31 22:51:13.398: DHCPD: DHCPDISCOVER received from client
c057.bc23.fe41 on interface FastEthernet0/1.4051.
*Aug 31 22:51:13.398: DHCPD: Seeing if there is an internally specified pool
class:
*Aug 31 22:51:13.398: DHCPD: htype 1 chaddr c057.bc23.fe41
*Aug 31 22:51:13.398: DHCPD: remote id 020a00000a000c0101000fd3
*Aug 31 22:51:13.398: DHCPD: circuit id 00000000
*Aug 31 22:51:15.398: DHCPD: client requests 10.0.12.10.
*Aug 31 22:51:15.398: DHCPD: Adding binding to radix tree (10.0.12.10)
*Aug 31 22:51:15.398: DHCPD: Adding binding to hash tree
*Aug 31 22:51:15.398: DHCPD: assigned IP address 10.0.12.10 to client
c057.bc23.fe41.
*Aug 31 22:51:15.398: DHCPD: Sending DHCPOFFER to client c057.bc23.fe41
(10.0.12.10).
*Aug 31 22:51:15.398: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:15.398: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:15.398: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:15.398: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:15.398: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:15.398: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:15.398: DHCPD: creating ARP entry (10.0.12.10,
c057.bc23.fe41).
*Aug 31 22:51:15.398: DHCPD: unicasting BOOTREPLY to client c057.bc23.fe41
(10.0.12.10).
*Aug 31 22:51:16.402: DHCPD: DHCPREQUEST received from client
c057.bc23.fe41.
*Aug 31 22:51:16.402: DHCPD: Sending notification of ASSIGNMENT:
*Aug 31 22:51:16.402: DHCPD: address 10.0.12.10 mask 255.255.252.0
*Aug 31 22:51:16.402: DHCPD: htype 1 chaddr c057.bc23.fe41
*Aug 31 22:51:16.402: DHCPD: lease time remaining (secs) = 86400
*Aug 31 22:51:16.402: DHCPD: Appending default domain from pool
*Aug 31 22:51:16.402: DHCPD: Using hostname 'AVX23FE41.GVLAN.LOCAL.' for
dynamic update (from hostname option)
*Aug 31 22:51:16.402: DHCPD: Sending DHCPACK to client c057.bc23.fe41
(10.0.12.10).
*Aug 31 22:51:16.402: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:16.402: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:16.402: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:16.402: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:16.402: DHCPD: child  pool: 10.0.12.0 / 255.255.252.0
(cc-vlan-computers)
*Aug 31 22:51:16.402: DHCPD: pool cc-vlan-computers has no parent.
*Aug 31 22:51:16.402: DHCPD: creating ARP entry (10.0.12.10,
c057.bc23.fe41).
*Aug 31 22:51:16.406: DHCPD: unicasting BOOTREPLY to client c057.bc23.fe41
(10.0.12.10).

 

 

-        Aaron

 



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