What is difference between /ipfs and /p2p protocol?

[erlend_sh]

Relevant update:

Multiaddr Format Change: /ipfs -> /p2p

Libp2p is replacing all multiaddrs of the form /ipfs/QmFoo (old-style) with /p2p/QmFoo (new-style). The /ipfs prefix his an historical artifact from the days before libp2p was split out of IPFS. All libp2p implementations have supported parsing new-style multiaddrs for at least 5 months (see the timeline). We are now entering the second phase of this transition and will: Deprecate the old-style (without removing support). Start formatting addresses using the new-style by default. Impact Thi…