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Document with DHCP, LLDP and CDP attributes that ISE can profile on?

Roman Rodichev
Level 7
Level 7

I am looking for a document that ISE 3.x *default cisco profiling policies* can RADIUS profile from IOS Device Sensor DHCP, LLDP and CDP attributes. Does such thing exist?

 

For example, there are different/inconsistent attributes in different CLI config examples for IOS Device Sensor DHCP. With no information on what ISE actually uses in the default profiling policies, it's difficult to say which attributes are actually used, missing, or can be removed. Would like to find the ultimate list of attributes needed, which is confirmed and blessed by Cisco.


And a separate question, I see some IOS Device Sensor configs for DHCP, LLDP and CDP trying to collect "requested-address", while others (SDA configs for example) don't gather this info (endpoint's IP address). I am curious why that is? I think it might have something to do with how accounting/authentication work in pre and post IBNS 2.0 worlds, but would like to find a confirmation.

 

You could of course write your own profiling policy that profiles and endpoint based no its IP address (DHCP lease reservation), makes sense. And probably no default profiling policy from Cisco would ever profile based on endpoint's random IP. But I'm curious if this IP info ends up getting used in ISE.

 

The following config is pushed to switches in SDA, but I'm curious if it's missing anything important that should also be included:

 

device-sensor filter-list lldp list iseLLDP
  tlv name system-name
  tlv name system-description
  tlv name system-capabilities
device-sensor filter-list dhcp list iseDHCP
  option name host-name
  option name parameter-request-list
  option name class-identifier
device-sensor filter-list cdp list iseCDP
  tlv name device-name
  tlv name capabilities-type
  tlv name version-type
  tlv name platform-type

 

 

1 Accepted Solution

Accepted Solutions

SergGu
Level 1
Level 1

Please refer to "ISE Profiling Design Guide" https://community.cisco.com/t5/security-documents/ise-profiling-design-guide/ta-p/3739456

... Other attributes may also be available per probe, but the following list highlights the most common or useful attributes for typical deployments.

Probe

Key Profiling Attributes

RADIUS
  • Calling-Station-ID (OUI)
  • Framed-IP-Address
  • Location
  • Device Type (NAD)
RADIUS w/Device Sensor
  • cdpCacheAddress
  • cdpCacheCapabilities
  • cdpCacheDeviceId
  • cdpCachePlatform
  • cdpCacheVersion
  • lldpCacheCapabilities
  • lldpSystemDescription
  • lldpSystemName
  • dhcp-requested-address
  • dhcp-class-identifier
  • dhcp-client-identifier
  • dhcp-parameter-request-list
  • dhcp-user-class-id
  • host-name
  • client-fqdn
  • mud-url
  • User-Agent
  • h323DeviceName
  • h323DeviceVendor
  • h323DeviceVersion
  • mdns_VSM_class_identifier
  • mdns_VSM_srv_identifier
  • mdns_VSM_txt_identifier
  • sipDeviceName
  • sipDeviceVendor
  • sipDeviceVersion

View solution in original post

2 Replies 2

Mike.Cifelli
VIP Alumni
VIP Alumni

I am looking for a document that ISE 3.x can RADIUS profile from IOS Device Sensor DHCP, LLDP and CDP attributes? Does such thing exist?

-I dont know if one exists specifically for 3.x.  However, the link below is a great pool of resources. Take a peek at the 'Visibility' section for profiling guides.  HTH!

Cisco ISE & NAC Resources - Cisco Community

SergGu
Level 1
Level 1

Please refer to "ISE Profiling Design Guide" https://community.cisco.com/t5/security-documents/ise-profiling-design-guide/ta-p/3739456

... Other attributes may also be available per probe, but the following list highlights the most common or useful attributes for typical deployments.

Probe

Key Profiling Attributes

RADIUS
  • Calling-Station-ID (OUI)
  • Framed-IP-Address
  • Location
  • Device Type (NAD)
RADIUS w/Device Sensor
  • cdpCacheAddress
  • cdpCacheCapabilities
  • cdpCacheDeviceId
  • cdpCachePlatform
  • cdpCacheVersion
  • lldpCacheCapabilities
  • lldpSystemDescription
  • lldpSystemName
  • dhcp-requested-address
  • dhcp-class-identifier
  • dhcp-client-identifier
  • dhcp-parameter-request-list
  • dhcp-user-class-id
  • host-name
  • client-fqdn
  • mud-url
  • User-Agent
  • h323DeviceName
  • h323DeviceVendor
  • h323DeviceVersion
  • mdns_VSM_class_identifier
  • mdns_VSM_srv_identifier
  • mdns_VSM_txt_identifier
  • sipDeviceName
  • sipDeviceVendor
  • sipDeviceVersion