Expansion / Connectivity Expansion Slots::1 (total) / 1 (free) x Expansion Slot Interfaces::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 ¦ 12 x SFP (mini-GBIC) 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 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.
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