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3 lis 2023 · If a port is an access port, and the port is connected to an Inter-Switch Link Protocol (ISL) trunk port, the No dest counter is very large since all inbound ISL packets are not forwarded. This is an invalid configuration.
29 lip 2011 · If you do not configure the VLAN for a port in access mode, or an access port, the interface carries traffic for the default VLAN (VLAN1). You can change the access port membership in a VLAN by specifying the new VLAN.
19 sie 2024 · To recover the interface from errdisable state, reenable the port with the command errdisable recovery cause l2ptguard. This command is used to configure the recovery mechanism from a Layer 2 maximum rate error so that the interface can be brought out of the disabled state and allowed to try again.
6 wrz 2024 · Solution: Check the mode of the switchport with show running-config interface <interface-id>. Set the switchport to access mode with switchport mode access to ensure it only carries traffic for a single VLAN.
21 mar 2024 · Access Port Issues on Switches. In inter-VLAN routing, issues can arise when a port configured as an access port is not associated with a specific VLAN. To address this, start by confirming that the port is indeed configured as an access port and is enabled.
6 lis 2023 · A port duplex misconfiguration is a common cause of the errors because of failures to negotiate the speed and duplex properly between two directly connected devices (for example, a NIC that connects to a switch). Only half-duplex connections can ever have collisions in a LAN.
22 cze 2009 · You can issue the "errdisable recovery cause" command to configure and see a list of switch port errors that the switch can automatically recovery from. In the below example setting Errdisable autorecovery for BPDU GUARD.
