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Catalyst 2948G-L3 �� - �� !"#$%
Catalyst® 2948G-L3�� !" Internet��(IP)��� !"#(IPX®)� IP�� !"#$%&'()*+
��(L3)�� !"#$�� !Catalyst�� !"#$%&'()*+,-./012345*6)789
�� !"#"$%&'()*+,-./(�� Catalyst 2900�Catalyst 3500�Catalyst 4000 � Catalyst
5000 �� )�� !"#$
Catalyst 2948G-L3�� !"# IP�IPX� IP��
�� !"#$%&'�� !"#$%&'()*+
�� !"#$�� NetBIOS � DECnet �� !
(LAT)��� !"#$%&'()*Catalyst 2948G-
L3�� !"#$%&'()�� !"#$ IP��
�� !"#$%&'()*+
Catalyst 2948G-L3 �� !
• 48�� 10/100-Mbps�� !"�#2�� !"#
�� !"(GBIC)�1000BaseX�� !"#$%&�
�� !"�#$%&'()*
• �� -�� IP�IPX�� ! IP�� 10 Mbps��
�� !"#$
• 24Gbps �� !"#$%
• �� Cisco IOS �� !"#$% CPU�
• �� !(QoS)- �� !"#(WRR)�� !"#$%
• �� ! CiscoWorks2000 �� !"#$%&'()
• �� !"#$%&'
� 1�Catalyst 2948G-L3 �� !"#$%&'()
Catalyst 2948G-L3 ��
Catalyst 2948G-L3 �� 48 � RJ-45 10/100 ��
2�� !"#$%&'()*+,-.GBIC��
�� !"#$%&'()*+�� !"#$%&'
�� !"#$%&'()*+,-./01&'23
10/100 Mbps �� !"# Catalyst 6000 � Catalyst
8500 �� !"#$%&'()*+,-./
Catalyst 2948G-L3 ��
Catalyst 2948G-L3�� !"#$%&'10 Mbps�
�� !"#�� !"#$%&'()*+,-."
�� !"#(ASIC)�� !"#$%&'()*+,
�� !" IP � IPX�� �� !"# IP�� !
�� !Catalyst 2948G-L3�� !"#24Gbps��
�� !"#$%&�� !"#$%&'()*+,
48 � 10/100 �� 2 �� !"#$%&
Catalyst 2948G-L3�� !"1.5 RU�� !�
�� !"#$%&'()*+,-�� 24Gbps�
�� !"�� !"#$%���� !"#$%&
�� !"#$%&'()* ASIC �� ! RISC �
�� Catalyst 2948G-L3 �� !Cisco 12000 ��
�� !"#$%(GSR)�Catalyst 8500�Cisco 7500
�� Cisco Express Forwarding (CEF)��� !"
�� !"#$%&( �� !"#$%&'()
ASIC)�� !"#$�� !"#$%&'()*�
�� CPU �� !
Catalyst 2948G-L3 �� !" - �� !"# IP �
Catalyst 2948G-L3 �� !"#$ IP �� !"#$
�� !"#$%&'()*+,-)./012Cata-
lyst 2948G-L3 �� !"#$ Cisco IOS �� !"
�� !"#$�� !"#$%&'() *+,-
�� !"#$%&'()*+,-./0123Cata-
lyst 2948G-L3�� !"#$%"&'()*+,-
���� !"#$
• �� !"#$%(IGRP)
• �� IGRP (EIGRP)
�� !"#
• Open Shortest Path First (OSPF)
• �� !"#(RIP)�� 1 � 2
• �� !
• �� !"
�� !"#$%&'Catalyst 2948G-L3�� !"
�� !�� !"#$ #%&'()*�� !"
• �� !"#$%(HSRP)
• Internet �� !"#(IGMP) 1 � 2
• �� !"#$%(DHCP)��
• Cisco �� !"#(CGMP)
• Internet �� !"#(ICMP)
• �� !"#(GDP)
• ICMP �� !"#$(IRDP)
• �� !(BOOTP)��
IPX �� !"
��IPX�� !"Catalyst 2948G-L3�� !"#
�� IPX�� !�� Cisco IOS�� !"#$
�� �� !"#$(�� Novell NetWork RIP �
�� !"#[SAPs])��� !"#(�� Novell En-
hanced IGRP)�� !"#$%&'()*+,-�
��Catalyst 2948G-L3�� !"#$%&'()*
Novell �� !"#$%�� !"#$
• Get Nearest Server (GNS)�� !"#$ GNS ��
• Novell RIP
• SAP��� NetBIOS ��
• �� !"#$%&
• �� RIP � SAP ��
• �� !"#$%&'()*+,-./01 Novell
NetBIOS 20 �� !"
• �� Novell � IPX Ping �� !
�� !"#$%IPX�� Catalyst 2948G-L3��
�� !"#$%
IP �� !"#$
Catalyst 2948G-L3�� !"#$%& IP�� ��
�� !(�� Microsoft NetShow � NetMeeting)�
�� !"#$%��� !"#$%&'&()*�
�� !"#$%&'()*)� +,-.(/0�
�� !Catalyst 2948G-L3 �� PIM(�� !"#
��)�� !"#$%&' DVMRP(�� !"#
�� !)�� !"#$%&'()*C a t a l y s t
2948G-L3�� IGMP��1�2�� �� IP��
� Catalyst �� !"#�� CGMP �� !"#�
�� !IP�� !"#$%&'(�)*+,-./
�� !"#$%&' CPU ��
Fast EtherChannel � Gigabit EtherChannel ��
Catalyst 2948G-L3�� Fast EtherChannel�Gigabit
EtherChannel�� �� !"#$%&'4�10/100
�� !"#$%&'(� 2�Gigabit Ethernet��
�� !"#$%&'(
�� !
Catalyst 2948G-L3 �� !"�#$%&' 22-Gb
�� !"#$%&�� !"#$QoS�� !"
�� !"#$%&'()*+,-./$012�
�� !"#$%&'()*+,-.�� !"#
PFQ (�� !"#$)��� !"#$%&'&
WRR�� !"#$%&'()�� !"#$%&
�� ��WRED��� !"#$%&'()*+
�� !"#$%&�� !"#$%&'()*+
�� !"#$%&'()*+,-�� !"#$
�� !"#$%&'�� !"#$%�� !"
�� !"#$%CiscoAssure Policy Networking�
�� !"�� !"#$%$& QoS �� !"
��
Catalyst 2948G-L3 �� !"# IP � IPX �� !
��(ACL)�� !"#$�� !"#$%&'(
�� !"#$%�&Catalyst 2948G-L3 �� 2 �
Gigabit Ethernet �� !"#$%#& ACL���
ACL �� !"#Cisco IOS�� !"#$%&'
IP�IPX ACL �� !"#$%�� Gigabi t
Ethernet �� !"#$%#&'()*+,-./
�� !"#$%&' 10/100 �� !"#��
Catalyst 2948G-L3�� !"# 10/100�� !"
�� !"#$%�� !"10/100�� !"#$
�� !"#$Gigabit Ethernet�� !"#$��
�� !"#
CiscoWorks2000 �� !"#$
Catalyst 2948G-L3�� !CiscoWorks2000��
�� !"#$%�&Essentials�� !"#$%&
�� !"#$%&'(")*+,-.(/&"0
���� !"#$%&'()*+,-./��
�� !"#$%&'()*+,�� !"#$%
�� !"#$%&'"# Catalyst 2948G-L3 ��
�� !"#�� !"2000�� !"#�� !
�� !"#$%&'()�� !"#$%&'(
�� !"#$% CiscoView �� !"�� !"
CPU �� !"#$%&'�()�*+
�� !"#$%&'()*+,-�� !"
���� CiscoWorks for Switched Internetworks
(CWSI)�� !���� ! Catalyst�� !"#
�� !"#���� !"#$%&'()*+,-
�� !"#$%&'()*+,-./01�� !
�� !"#$%&�� !"#$%&'()*+,
�� !"�� !"#$%&'()*+�,-./
�� !"#$%&'()*+�� !"#CWSI�
�� !"#$%&'()*+, -./0�� !
�� !(RMON)�� !"#$%&'
Switched Port Analyzer (SPAN)�� �!"#
�� !"#$%&'($%)*+,�� !"#
�� !RMON SwitchProbe�� !"�� !"
�� !"#$%&'()*+,-#$ EIA/TIA-
232 ��(2 �)�� !�"#$%�� !"#$
�� !"#$%&'(SNMP)�Telnet �� !
BOOTP �� !"#$%&(TFTP)��
��
Catalyst 2948G-L3�� !"#$%�� !��
�� !"#$%&'()�� !" 48 � 10/100
�� !"#$%&'()*"+ !,-./��
�� !"#IP�IPX��IP�� !"#$%&'(
Catalyst 2948G-L3�� !"#48�10/100��
�� 2�� !Gigabit Ethernet�� !"#$%
�� !�� ! Catalyst �� !"#$%&'
24Gbps�� !"�� !"#$%&L3�� !
�� !"2�� !"#$%&'()GBIC��
�� !"#$%&'( Catalyst 2948G-L3 ��
�� !"#$%&'()*
�� !
��
• 22Gbps �� !
• � 64�� !"#$%& 1000� PPS�� !" #
• MIP RISC CPU-R5000�16 MB �� 64 MB DRAM
• �� !"�� 12,000��� 24,000
• �� !"#$% 12 MB �� !"#
• 64 �� !"#"$%&'(
- 10 Mbps �� 14.880 pps
- 100BaseT �� 148.800 pps
- 1000BaseX �� 1,488.000 pps
��
• SNMP �� !"#(MIB) II
��
• 10BaseT�100BaseTX�1000BaseX�� IEEE 802.3x
��
• IEEE 802.1D �� !"
• IEEE 802.1Q VLAN
• IEEE 802.3z 1000BaseX ��
• 1000BaseX (GBIC)
- 1000BaseSX
- 1000BaseLX/LH
- 1000BaseZX
• IEEE 802.3u 100BaseTX ��
• IEEE 802.3 10BaseT ��
Y2K
• 2000 ��
�� !"#
• 10BaseT�� RJ-45 �� !�� 3�4� 5�� !
�� (UTP)
• 100BaseTX �� RJ-45 �� !�� 5 � UTP ��
• 1000BaseX GBIC�� SC�� !"#�� !�"#
• �� !"#$%&RJ-45 �� !RS-232 �� !
��
• �� !" LED
- �� - ��
• 10 Mbps �� - ��
• 100 Mbps �� - ��
- �� ! - ��
• �� ! LED- ��
�� !"(� X � X �)
• 2.69x17.1x18 ��(6.6x43.4x45.7 ��)
• 1.5 RU (�� !)
• 18 Ib. (8.08 ��)
�� !"#$%&
• �� !"32-113°F (0-45°C)
• �� !"-4-149°F (-20-65°C)
• �� !"#$10-85% ��
• �� !"�� 10000 ��(3000 �)
• �� �� 70W��� 239 BTU
• AC �� ! / �� 100-120/200-240 VAC (��
�)50-60 Hz
�� !
• UL 1950
• CSA 22.2 No. 950
• EN 60950
• IEC 950
• AS/NZS 3260�TS001
• CE
�� !"#
• PCC Part 15 A �
• EN 55022B A �(CISPR 32 Class A)
• VCCI A �
• AS/NZS 3548 A �
• BCIQ
• CE Marking
�� !
�� ! ��
WS-C2948G-L3 Catalyst 2948G-L3�� !�� !"48 10/100 FE�2 1000BaseX (GBIC)�
�� IP�IP �� !"#$%�� GBIC �� !"#$%&
FR2948GL3-IP IP �� !"#�� OSPF�IGRP�EIGRP
FR2948GL3-IPX IPX �� !"
WS-G5484= 1000BaseSX GBIC ��
WS-G5486= 1000BaseLX/LH GBIC ��
WS-G5487= 1000BaseZX GBIC ��
CAB-GELX-625 Gigabit Ethernet �� !"#
PWR600-RPS-YCAB= �� DC �� 600W �� AC �� !
STKRACKMOUNT1.5RU= Catalyst 2948G-L3 �� !"(��)
CON-SNT-WS-C2948 SMARTnet �� 8 x 5 x nbd
CON-SNTE-WS-C2948 SMARTnet �� 8 x 5 x 4
CON-SNTP-WS-C2948 SMARTnet �� 24 x 7 x 4
CON-OS-WS-C2948 SMARTnet �� ! 8 x 5 x nbd
CON-OSE-WS-C2948 SMARTnet �� ! 8 x 5 x 4
CON-OSP-WS-C2948 SMARTnet �� ! 24 x 7 x 4
Mini-RMON �� !"
WS-C2948G-EMS-LIC Catalyst 2948G-L3 RMON�� !"
Lit-CH0005E44A 2000�� !"#�� !
�� !(��)�� !"#$%
��
�� !"#$ O P P
�
�� ! QP �
�� !W R N M S O M
�� W E U S O M F
P U T T M M M M
�� W E U S O M F
P U T T M M T T
��
�� !"#$ PMU �
�� ! OP �
�� !W S N M M N T
��W E U SOU F SROUUUU
��W E U SOU F SROUVVV
��
�� �!" OOO �
�� ! PO~PP �
�� !W O M M M N M
�� W E U S O N F
R P V S S N S N
�� W E U S O N F
R P V S S T R M
��
�� !"# SS �
�� ! NU~NV �
�� !W N M M M Q R
�� W E U S N M F
S U M O P P R R
�� W E U S N M F
S U M P U P Q U