DHCP--Server User Authentication |
Cisco IOS XE Release 3.1S |
The DHCP Server User Authentication feature is used to authenticate the DHCP clients. The following commands were introduced or modified by this feature: aaa authentication login, network (DHCP). |
IP Session Recovery for DHCP-Initiated IP Sessions |
Cisco IOS XE Release 2.2 |
ISG provides a default policy and the ability to configure a policy that determines the actions ISG will take upon session restart following the recovery of a DHCP-initiated IP session. The following commands were introduced or modified by this feature: class type control, match vrf. |
IP Subscriber Session CLI Updates |
Cisco IOS XE Release 2.2 |
Some of the commands that are used to configure ISG IP subscriber sessions were modified or replaced. The following commands were introduced or modified by this feature: clear ip subscriber, debug ip subscriber, identifier interface, identifier ip src-addr, initiator, interface multiservice, ip subscriber interface, ip subscriber, show ip subscriber. |
ISG: Instrumentation: DHCP Lease Query Support |
Cisco IOS XE Release 2.5.0 |
The DHCP Lease Query transaction is a DHCP transaction with special message types that enable, among other things, clients to query DHCP servers regarding the owner and the lease expiration time of an IP address. The following commands were introduced or modified: ip dhcp-server, collect identifier. |
ISG: Policy Control: DHCP Proxy |
Cisco IOS XE Release 2.2 |
This feature enables ISG to dynamically interact with DHCP and apply policies that influence the IP addresses that DHCP assigns subscribers. |
ISG: Session: Creation: Interface IP Session: L2 |
Cisco IOS XE Release 2.5.0 |
ISG IP interface sessions include all IP traffic received on a specific physical or virtual interface. IP interface sessions are provisioned through the CLI; that is, a session is created when the IP interface session commands are entered. |
ISG: Session: Creation: Interface IP Session: L3 |
Cisco IOS XE Release 2.5.0 |
ISG IP interface sessions include all IP traffic received on a specific physical or virtual interface. IP interface sessions are provisioned through the CLI; that is, a session is created when the IP interface session commands are entered. |
ISG: Session: Creation: IP Session: Protocol Event (DHCP) |
Cisco IOS XE Release 2.2 |
Most ISG sessions are created upon detection of a data flow that cannot be affiliated with an already active session. An ISG can be configured to create an IP session upon receipt of the first DHCP DISCOVER packet received from a subscriber. |
ISG: Session: Creation: IP Session: Subnet and Source IP: L2 |
Cisco IOS XE Release 2.2 |
The ISG session is the primary component used for associating services and policies across specific data flows. An IP subnet session is an ISG session that includes any IP traffic from a single IP subnet. A source-IP-based session includes traffic from a single source IP address. |
ISG: Session: Creation: IP Session: Subnet and Source IP: L3 |
Cisco IOS XE Release 2.2 |
The ISG session is the primary component used for associating services and policies across specific data flows. An IP subnet session is an ISG session that includes any IP traffic from a single IP subnet. A source-IP-based session includes traffic from a single source IP address. |
ISG: Session: Multicast: Coexistence |
Cisco IOS XE Release 2.5.0 |
The ISG Session Multicast Coexistence feature introduces the ability to host all the subscribers and services (data and multicast) on the same VLAN by enabling multicast and IP sessions to coexist on the same subinterface for Cisco ASR 10000 Series Aggregation Routers. |
ISG: Session: VRF Transfer: |
Cisco IOS XE Release 2.2 |
The ISG session is the primary component used for associating services and policies with specific data flows. ISG sessions are associated with virtual routing and forwarding instances when routing is required for the network service. ISG VRF transfer provides a means to dynamically switch an active session between virtual routing domains. |
ISG: Static Session Creation |
Cisco IOS XE Release 2.5.0 |
The ISG Static Session Creation feature enables administrator initiated static IP sessions. The following commands were introduced or modified by this feature: initiator static subscriber list, ip source, ip subscriber list, show ip subscriber list. |