1. Sue Hares (Huawei) Qin Wu (Huawei) Xiaoran Guan (Huawei) Linda Dunbar
Service Topology
Sue Hares (Huawei)
Qin Wu (Huawei)
Xiaoran Guan (Huawei)
Linda Dunbar

2. Data Stores SFC Config Status i2RS Topo, TED, SFC filters Templates
draft-hares-i2rs-info-model-service-topo-01
Draft-hares-dunbar-i2rs-sfc-policy-im-01

3. Virtual Topology-Type
SNMP-virtual-Topology-Extension
Service Topology IM
Service-Topology
IPFIX-virtual-Topology-Extension
1..*
Topology
topology-identifier
Topology-Extension
IGP-underlay-Topology-Extension
BGP-underlay-Topology-Extension
1..*
1..*
Virtual Topology-Type
Segment
Node
Underlay-Topology
topology-identifier
0..*
0..*
0..*
SNMP-Topology-Type
SNMP
IPFIX-Topology-Type
IPFIX
I2RS-Topology-Type
I2RS

4. Service Topology IM: Segment
SNMP-Segment-Extension
Segment
SEGMENT-identifier
Segment-Extension
IPFIX-Topology-Extension
Source
Destination
Direction
Undirection
Bidirection
Termination-Point-Reference
SF-NODE-IDENTIFIER

5. Service Topology IM: Node
SF-Ingress-Node-Extension
Node
SF-NODE-identifier
SF-Node-TYPE
SF-Node-Extension
SF-Enable-Node-Extension
Termination-Point
TERMINATION-POINT-IDENTIFIER
Next-Hop
SF-NODE-IDENTIFIER
SF-Egress-Node-Extension
Supporting-Termination-Point
TERMINATION-POINT-IDENTIFIER
Termination-Point-Extension

6. Service Topology IM: TED
SF-Capability
supported-ACL-number
virtual-context-number
supported-packet-rate
supported-bandwidth
SF-Enable-Node-Extension
FIB-size
RIB-size
MAC-forwarding-table-size
SF-chain-index
SF-Identifier
SF-Type
Customer-ID
SF-Inventory-Data
SF-Administrative-Info
Packet-rate-utilization
Bandwidth-utilization-per-CoS
Packet-rate-utilization-per-Cos
Memory-utilization
available-memory
RIB-utilization-per-address-family
FIB-utilization-per-address-family
CPU-utilization
Available storage
Bandwidth-utilization
Flow-resource-utilization-per-flow-type
SF-Node-Locator
Support-Context-Type
SF-NODE-IDENTIFIER
SF-Type
firewall
loadbalancer
NAT44
NAT64
DPI

7. Service Forwarder Node
SFFN_ADDRESS
IPv4
IPv6
Service-node/
Host system
SFF_node
SFFN_CUSTOMER_CNT
Attached_Service Address
Host-system
System -id
SFFN_Virtual_Context
VCONTEXT_MAX
VCONTEXT_inuse
VCONTXT_CURRENT_AVAIL
SFFN_TYPES
Customers Support_Table
Customer …
SFFN_VNTopo
Customers _Service_Resource_Table

8. interested-SF-Filters
SFC Filters
SFC_instance_list
SFC_INsTANCE_NAME
INTERFACE_IDENTIFIER
Policy_GROUP
interested-SF-Filters
SF_FILTER_NAME
IPv4_address_list
IPv6_address
_list
IPv4_address_list
IPv6_address
_list
Client-identifier
Type
Value

9. What’s next Thank you for input !
Best if this is aligned with SFC work
Want to do this as weekly Discussion Group and drafts on github
Any input taken ..