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TS SWITCH (SECURITY (PORT-SECURITY (ISSUES (NOT ENABLED, static MAC…
TS SWITCH
SECURITY
PORT-SECURITY
COMMAND
switchport port-security [...]
show port-security
show port-security interface [int]
show port-security address
show interface status
show errdisabled recovery
ISSUES
NOT ENABLED
static MAC address was not configured correctly
MAX NUM of MAC
LEGITIMATE USERS are being BLOCKED
RUN CONF not SAVED
VIOLATION
PROTECT
RESTRICT
SHUTDOWN
ERR-DISABLED
DHCP SNOOPING
OPTION 82
COMMAND
show ip dhcp snooping bindings
DYNAMIC ARP INSPECTION
IP SOURCE GUARD
COMMAND
show ip verify source
ACCESS CONTROL
PROTECTED PORT
show interface [int] switchport
PRIVATE VLAN (PVLAN)
show vlan private-vlan
VACL
ACL
VLAN ACCESS MAP
VLAN FILTER LIST
L2
COMMAND
show mac address-table dynamic
show interfaces [interface] switchport
show spanning-tree vlan [vlan]
show spanning-tree interface [interface] detail
show spanning-tree mst configuration
sho spanning-tree summary
TRUNK
ENCAPSULATION MISMATCH
INCOMPATIBLE MODES
VTP
DOMAIN NAME MISMATCH
VERSION MISMATCH
MODE MISMATCH
PASSWORD MISMATCH
HIGHER REVISION NUMBER
STP
FAILURE
MAC TABLE CORRUPTION
MAC ADDRESSES FLAPPING
BROADCAST STORMS
FEATURES
PORTFAST
BPDU GUARD
BPDU FILTER
ROOT GUARD
LOOP GUARD
ETHERCHANNEL
MISMATCHED PORT CONF
MISMATCHED ETHCH CONF
INAPPROPRIATE ETHCH ALGORITHM
L3
ROUTER IN A TRUNK/STICK
SVI
ROUTED PORT
ETHERCHANNEL
ISSUE
MISMATCHED PORT Conf
PORT TYPE DURING Conf
MISMATCHED EthCh Conf
INAPPROPRIATE EthCh DISTRIBUTION Algh
FIRST-HOP REDUNDANCY PROT