Expansion / Connectivity Expansion Slots::1 (total) / 1 (free) x Expansion Slot Interfaces::48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 PoE+ ¦ 1 x USB Type A ¦ 1 x console - mini-USB Type B management ¦ 1 x RS-232 - RJ-45 management ¦ 1 x 10Base-T/100Base-TX - RJ-45 management ¦ 2 x network stack device General Authentication Method::Kerberos, Secure Shell (SSH), RADIUS, TACACS+ Capacity::Virtual interfaces (VLANs): 1005 ¦ Switched virtual interfaces (SVIs): 1000 Compliant Standards::IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ae, IEEE 802.
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