. Catalyst R+E—Slot 5 and slot 6 (redundant supervisor engines supported). However, in a R and R-E only. (Requires switch chassis hardware revision or higher. Cisco Catalyst R+E chassis offers 10 slots with 8 line-card slots and 2 supervisor engine slots with support up to ports and up to W POE power per. ) Catalyst R-E: Slot 5 and 6 (redundant supervisor engines supported). And what can. Cisco Catalyst R+E. We want to know that how many number of slots can de added to the switch with maximum number of 10 Gigabit Ethernet ports per slot. The Catalyst R-E switch is a slot horizontal chassis supporting redundant power supplies, redundant supervisor engines, and slots for up to nine modules. Slots on R-E and R+E chassis do not support E-Series line cards with Supervisor Engine 6-E. Note Both supervisor engines. Slots 5 or 6. 48 Gbps per slot—on all supported chassis. Table 3 summarizes the performance capacities of. Bandwidth per slot. The Supervisor Engine 7-E is the first Cisco Catalyst supervisor engine to provide Gbps per-slot switching capacity. Slots 5 and 6 are reserved for. Note: The Cisco Catalyst R-E supports only classic line cards in slots 8 to 10 with Supervisor Engine 6-E. Statement Note: The Supervisor Engine VGE allows slot 10 on the Cisco Catalyst R to accommodate any and all line cards. 2 Supervisor Engine 8-E does not support non-E-Series. Slots 3 and 4 are reserved for supervisor engines only in Cisco Catalyst R+E; slots and are reserved for line cards.