On Thu May 23, 2019 at 02:41:34PM -0500, Chris Adams wrote: > While looking at the Juniper port configurator for MX204 and MX10003, I > noticed a 4x1G selection for the QSFP+/QSFP28 ports. I haven't seen a > 4x1G QSFP; is that an actual available thing? For example, I usually > get modules from FiberStore, and I don't see such there (don't see such > a Juniper part either).
You can use a QSFP+ 4x10G optic, and configure the ports to run at 1G instead of 10G. You can even mix-and-match 10G and 1G [email protected]> show chassis hardware Hardware inventory: [snip] FPC 0 REV 24 750-066879 CAKxxxxx LC2103 PIC 0 BUILTIN BUILTIN 6xQSFPP Xcvr 0 REV 01 740-045627 F8xxxxx 40GBASE eSR4 [email protected]> show configuration | display set | match 1G set interfaces xe-0/0/0:3 gigether-options speed 1g [email protected]> show interfaces xe-0/0/0:3 | match Speed Link-level type: Ethernet, MTU: 1518, MRU: 1526, LAN-PHY mode, Speed: 10Gbps, Speed Configuration: 1G Simon _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

