- 专利标题: Inband group-based network policy using SRV6
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申请号: US17865125申请日: 2022-07-14
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公开(公告)号: US11706133B2公开(公告)日: 2023-07-18
- 发明人: Clarence Filsfils , Ahmed Mohamed Ahmed Abdelsalam , Francois Clad , Pablo Camarillo Garvia , Kiran Sasidharan Pillai
- 申请人: Cisco Technology, Inc.
- 申请人地址: US CA San Jose
- 专利权人: Cisco Technology, Inc.
- 当前专利权人: Cisco Technology, Inc.
- 当前专利权人地址: US CA San Jose
- 代理机构: Polsinelli
- 主分类号: H04L45/50
- IPC分类号: H04L45/50 ; H04L12/46 ; H04L45/74 ; H04L45/28 ; H04L69/22 ; H04L45/42 ; H04L45/00 ; H04L45/741
摘要:
The present technology pertains to a group-based network policy using Segment Routing over an IPv6 dataplane (SRv6). After a source application sends a packet, an ingress node can receive the packet, and if the source node is capable, it can identify an application policy and apply it. The ingress node indicates that the policy has been applied by including policy bits in the packet encapsulation. When the packet is received by the egress node, it can determine whether the policy was already applied, and if so, the packet is forward to the destination application. If the egress node determines that the policy has not be applied the destination application can apply the policy. Both the ingress node and egress nodes can learn of source application groups, destination application groups, and applicable policies through communication with aspects of the segment routing fabric.
公开/授权文献
- US20220385573A1 INBAND GROUP-BASED NETWORK POLICY USING SRV6 公开/授权日:2022-12-01
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