I86bi-linux-l2-adventerprisek9-15.2d.bin Site

STP security features: BPDU Guard, BPDU Filter, Root Guard, and Loop Guard. 2. VLANs and Trunking Standard and Extended VLAN creation (1 to 4094). 802.1Q Trunking encapsulation. VTP (VLAN Trunking Protocol) Versions 1, 2, and 3. Private VLANs (PVLANs) for isolated port environments. 3. EtherChannel (Link Aggregation) LACP (Link Aggregation Control Protocol - 802.3ad). PAgP (Port Aggregation Protocol - Cisco Proprietary). Layer 2 and Layer 3 EtherChannels. 4. Advanced Security & Management Port Security (Mac-address sticky, violation modes).

Beyond standard packet forwarding, this image provides critical security features used to harden infrastructure: i86bi-linux-l2-adventerprisek9-15.2d.bin

: IEEE 802.1Q trunking encapsulation and VLAN Trunking Protocol (VTP) versions 1, 2, and 3. STP security features: BPDU Guard, BPDU Filter, Root