Created
November 30, 2011 05:08
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Question 1: Is j-flow ONLY available in flow mode as this doc describes? I believe this is a documentation error? | |
Question 2: MPLS is stated elsewhere to REQUIRE packet mode operation. Below, it says that flow | |
mode is effectively a superset of packet mode. Is this a Juniper documentation error? | |
The following is a snippet from the Juniper doc "APPLICATION NOTE - Branch SrX Series and J Series Selective Packet Services": | |
Traffic is processed by the packet-based forwarding module providing all of the following services: | |
• routing | |
• Quality of service (QoS) | |
• Link fragmentation and interleaving (LFI) | |
• Generic routing encapsulation (GrE) and IP over IP (IP-IP) tunneling (no fragmentation and reassembly) | |
• L2 switching | |
• MPLS | |
• IPv6 | |
• Compressed real-Time Transport Protocol (CrTP) | |
The flow-based forwarding module was able to provide all of the above and also deliver the following services: | |
• Stateful inspection firewall (including screens) | |
• NAT | |
• IPsec | |
• J-Flow | |
• Intrusion detection and prevention | |
• UTM | |
• GrE fragmentation and reassembly | |
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