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Q
What is the Cisco Catalyst 3560 Network Module?
A
The Cisco Catalyst 3560 Network Module is a fixed-configuration Layer 3 switch that delivers Gigabit Ethernet connectivity, advanced security, and QoS features for enterprise access networks.
Q
What port options does the Catalyst 3560 Network Module offer?
A
Catalyst 3560 modules offer up to 48 10/100/1000 Ethernet ports and optional Gigabit SFP uplinks for fiber connectivity.
Q
Does the Cisco Catalyst 3560 support Power over Ethernet (PoE)?
A
Yes, the Catalyst 3560 supports both PoE and PoE+ on select models, delivering up to 30 W per port for IP phones, wireless access points, and surveillance cameras.
Q
What is the switching capacity and performance of the Catalyst 3560?
A
The Catalyst 3560 delivers up to 101.2 Gbps switching capacity with a non-blocking architecture and line-rate forwarding.
Q
Which Layer 3 routing features are available on the Catalyst 3560?
A
It supports IPv4/IPv6 static routing, RIP, EIGRP Stub, OSPF, PIM Multicast, and VRF-Lite for advanced Layer 3 deployments.
Q
How do I configure VLANs on the Catalyst 3560 Network Module?
A
Use the Cisco IOS CLI or web GUI to create VLANs, assign ports, and configure inter-VLAN routing with the “vlan” and “interface vlan” commands.
Q
What QoS features does the Catalyst 3560 support?
A
The switch provides classification, marking (802.1p, DSCP), policing, shaping, and priority queuing to ensure optimal performance for voice, video, and data.
Q
How can I manage the Cisco Catalyst 3560 Network Module?
A
Management options include Cisco IOS CLI, Cisco Prime Infrastructure, SNMP v2/v3, RMON, and the web-based Device Manager for simplified monitoring and configuration.
Q
Can I stack multiple Catalyst 3560 Network Modules?
A
Yes, Cisco StackWise technology supports up to nine switches in a single logical unit, providing up to 32 Gbps of stack bandwidth and unified management.
Q
What power supply options are available for the Catalyst 3560?
A
It supports dual redundant internal or external power supplies with load sharing to enhance availability and simplify maintenance.
Q
How do I upgrade the IOS firmware on the Catalyst 3560?
A
Copy the IOS image via TFTP, FTP, or USB and install it using the “archive download-sw” command in privileged EXEC mode.
Q
What redundancy features does the Catalyst 3560 offer?
A
HSRP, VRRP, and GLBP provide default gateway redundancy while SSO and NSF with Cisco StackWise ensure high availability.
Q
How can I monitor performance and health of the Catalyst 3560?
A
Use real-time CLI commands, SNMP-based tools, and Cisco Prime to monitor CPU, memory, interface statistics, and error logs.
Q
What security features are built into the Catalyst 3560?
A
It includes 802.1X authentication, port security, DHCP snooping, Dynamic ARP Inspection, IP Source Guard, and ACL-based threat defense.
Q
What software licenses are required for advanced features on the Catalyst 3560?
A
The 3560 Basic image covers essential Layer 2/3 services, while IP Base or IP Services licenses unlock advanced routing and multicast features.
Q
What are the typical deployment use cases for the Catalyst 3560?
A
Common use cases include campus access layer deployments, branch office connectivity, IP telephony, and PoE support for wireless and security devices.
