Hello. Did anyone tried to connect H3C switches to Juniper M-series router ? I have 2 M7, one with 1GbE on chasis, one with "750-010238 1x G/E SFP, 1000 BASE" module. Some years ago I attempted to connect M7 to H3C S3100-52P (48 10/100 ports and 4 SFP). I tried to use Juniper 740-013111 (rev 01) copper GBIC and D-Link DGS-712 (any combination with 2 Juniper GBIC and one D-Link, no difference was).
behavior: link is down/up from time to time (from several tens of minutes to some hours). And link is absolutely stable if use two D-Link DEM-210 (single mode fiber GBIC). Several days ago I received H3C S5120-20P-SI/HP A5120-16G SI (10/100/1000 copper ports and 4 SFP). I tried to repeat the experiment with a copper port of H3C and Juniper's GBIC. Result remained the same: copper link is unstable. :-( However, copper link is stable between M7 (with a Juniper's miniGBIC) and Nortel BayStack 470 switch with a Nortel's GBIC AA1419042-E5 module. I can leave the fiber link between a H3C's switch and a Juniper's router, but would appreciate the idea of switching to copper if it possible. Software version now: M7: JUNOS 9.2R3.5 S5120-20P-SI/A5120-16G: Comware Software, Version 5.20, Release 1505P01 H3C S3100-52P: unknown, because was upgraded since then, not tested now. -- Regards, Sergey _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

