BFD ON INDIVIDUAL ETHERCHANNEL MEMBERS

I was recently watching BRKDCT-2333 - Data Center Network Failure Detection and, after going through the usual suspects - L1 (carrier loss, link signaling), L2 (LACP, UDLD, CFM/Link-OAM), L3 (protocol keepalives, BFD) - the presenter talks about BFD over EtherChannel. But not only for node protection (see below), but for link protection as well, running micro-BFD sessions on each individual EtherChannel member ...

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DEFINING AN IMPROVED WAN

In the past couple of years I've had quite a bit of exposure to customers with large WANs in various industries (many non-IT centric) - with xDSL and DMVPN/FlexVPN playing a big role alongside simpler things like fibre based L3VPN and Internet access.

Depending on customer requirements, WAN solutions can range from simple to CCIE lab worthy (and I ...

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