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Popular Cisco 4948-10GE Manual Pages
Installation Guide - Page 6
... 4-1 X2 Modules 4-2 Module Maintenance Guidelines 4-5 Cleaning the Fiber-Optic Connectors 4-5 Additional Guidelines 4-7
Troubleshooting the Installation 5-1 Getting Started 5-2 Problem Solving to the System Component Level 5-2 Identifying Startup Problems 5-3 LED Readings 5-3 Troubleshooting the Power Supply 5-5 Contacting Customer Service 5-6
Specifications A-1 Console Port A-1
Catalyst 4900...
Installation Guide - Page 24
... 17
32 33
Catalyst WS-C4948 10GE
X2-1
X2-2
CON 48
MGT
The Catalyst 4948-10GE switch has a 136-Gbps, nonblocking, full-duplex switching fabric, providing 102 million packets-per -second of switching capacity for high-speed applications.
The Catalyst 4948 chassis has 44 10BASE-T/100BASE-TX/1000BASE-T Ethernet ports and four ports that can be either 1000BASE-X SFP ports or 10BASE-T/100BASE...
Installation Guide - Page 25
... Support for 2,048 VLANs and 4,096 VLAN IDs
- The Catalyst 4928-10GE chassis has 28 1000BASEX SFP ports, and two X2 10-Gigabit Ethernet uplink ports. See the "Connecting AC Power to the Switch" section on all ports - Catalyst 4948 Switch Software Features
The following is an overview of switching capacity for Gigabit EtherChannel
78-18039-02
Catalyst 4900 Series Switch Installation Guide...
Installation Guide - Page 26
...following is an overview of Catalyst 4948-10GE features: • Layer 2, Layer 3, and Layer 4 switching services • Support for 55,000 MAC addresses for Layer 2 switching • Support for standard Layer 2 features: 802.1D Spanning Tree, Cisco Discovery Protocol (CDP), VTP version 2 with the Catalyst 4500 series switches
- IEEE 802.1Q VLAN tagging on a per-port basis without the need...
Installation Guide - Page 27
... Aggregation Protocol (PAgP) for standard Layer 2 features: 802.1D Spanning Tree, Cisco Discovery Protocol (CDP), VTP version 2 with RMON-1
- Performance management information
- Support for out-of new features with the Catalyst 4500 series switches
- Cisco Inter Switch Link (ISL) tagging on a per-port basis without the need for EFM
- Chapter 1 Product Overview
Catalyst 4948-10GE...
Installation Guide - Page 28
...-TX/1000BASE-T Ethernet ports.) • (Catalyst 4928-10GE) 28 1000BASE-X Ethernet ports using SFP interfaces • (Catalyst 4948-10GE and Catalyst 4928-10GE) Two 10-Gigabit Ethernet uplink ports using X2 interfaces • Serial console management port using Catalyst 4500 series system software. The following standards are high-performance dedicated Ethernet switches that fully integrate...
Installation Guide - Page 29
... Ports on the Catalyst 4948-10GE
There are 28 1000BASE-X Ethernet ports using SFP interfaces. These SFP ports share MAC addresses with the last four 10/100/1000BASE-T ports. The Management port on the switches.
78-18039-02
Catalyst 4900 Series Switch Installation Guide
1-7 When in the switch software and to the switch. Traffic Ports on the Management port; IP address configuration...
Installation Guide - Page 46
...) circuits for redundant power supplies UPS for power failures
4
Grounding evaluation:
Circuit breaker size
5
Cable and interface equipment evaluation:
Cable type Connector type Cable distance limitations Interface equipment (transceivers)
6
EMI evaluation:
Distance limitations for signaling Site wiring RFI levels
2-10
Catalyst 4900 Series Switch Installation Guide
78-18039-02 Site...
Installation Guide - Page 50
... the chassis and redirecting the air away from field-replaceable components to the power supplies or switching modules. Rack-Mounting the Switch
Chapter 3 Installing the Switch
- Install the stabilizers before mounting or servicing the switch in a closed rack that if the switch is installed in the rack (if the rack is too powerful might be higher than the ambient room temperature...
Installation Guide - Page 53
... 4 4
Rack-Mount Kit Checklist
Part Description
Received
12-24 x 3/4-inch Phillips binder-head screws
10-32 x 3/4-inch Phillips binder-head screws
Note Figure 3-2 illustrates how to attach the front of the switch to the rack. Before installing the L brackets on the chassis, determine whether to the Switch
130086
PS1 PS2 FAN STATUS
1
16 17
32 33
Catalyst WS-C4948 10GE X2-1
X2-2
CON 48...
Installation Guide - Page 61
...-18039-02
Catalyst 4900 Series Switch Installation Guide
4-1 The interface configuration mode command media-type sfp|rj45 can be used to configure the media type for these switches are laser optical transceivers used . Where needed, notes applying specifically to these ports in Figure 4-2. 4 C H A P T E R
Transceiver Modules
This chapter tells you where to find instructions for Ethernet...
Installation Guide - Page 62
... on SFP port 46 and port 48. More general installation information is in Figure 4-2 and Figure 4-3. Figure 4-1
Connecting LC Connectors to the 10-Gigabit Ethernet Transceiver Modules Compatibility Matrix at the following location:
http://www.cisco.com/en/US/products/hw/modules/ps5455/products_device_sup port_table09186a00803857e7.html
Catalyst 4900 Series Switch Installation Guide
4-2
78...
Installation Guide - Page 64
X2 Modules
Chapter 4 Transceiver Modules
Figure 4-3
Installing the 10-Gigabit Ethernet X2 Module
Catalyst WS-C4948 10GE
CON
X1
MGT LINK
X2
Catalyst WS-C4948 10GE
CON
X1
MGT
X2
130091
Caution
If you attempt to insert the bottom X2 module with the cooling fins pointing up, you will probably permanently damage the connector. Catalyst 4900 Series Switch Installation Guide
4-4
78-...
Installation Guide - Page 72
... the power supply is turned off . If the system software is applied to the supply. Identifying Startup Problems
Chapter 5 Troubleshooting the Installation
Table 5-1
Power Supply LED Meanings
LED and Color INPUT OK (AC) Green Red
Off INPUT OK (DC) Green Red
Off
OUTPUT OK Green
Meaning This LED should turn green immediately when power is applied to the supply and the power switch is...
Installation Guide - Page 76
...Management Port
Appendix A Specifications
Management Port
The 10/100BASE-T (Catalyst 4948) or 10/100/1000BASE-T (Catalyst 4948-10GE) management port use an RJ-45 receptacle with a Link Status LED. Table A-2
10/100BASE-T Port Pinouts
Pin Signal 1 RXDP 2 RXDN 3 TXDP 4 unused 5 unused 6 TXDN 7 unused 8 unused
Direction input input output - -
transmit data - - Table A-3 lists the 10/100...
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