Hardware Features
The serial number label for Cisco 2821 and Cisco 2851 routers is located on the rear of the chassis, near
the top right corner, below the CLEI label. (See
Figure 6
A= ACT
S= SPE
A
ED
FE 0/1
F
S
L
PVD M2
PVD M1
PVD M0
The serial number for Cisco 2821 and Cisco 2851 routers is 11 characters long.
Note
Cisco Product Identification Tool
The Cisco Product Identification (CPI) tool provides detailed illustrations and descriptions showing
where to locate serial number labels on Cisco products. It includes the following features:
•
•
•
The tool streamlines the process of locating serial number labels and identifying products. Serial number
information expedites the entitlement process and is important for access to support services.
The Cisco Product Identification tool can be accessed at the following URL:
http://tools.cisco.com/Support/CPI/index.do
Built-in Interfaces
Table 1
Table 1
Summary of Cisco 2800 Series Built-In Interfaces
100BASE-T Fast Ethernet (FE)
Model
Ports (RJ-45)
Cisco 2801
Cisco 2811
Cisco 2821
Cisco 2851
Overview of Cisco 2800 Series Routers
4
Serial Number Location on the Cisco 2821 and Cisco 2851 Routers
A= FDX
A= LINK
FE 0/0
A
F
S
L
AIM1
AIM0
A search option that allows browsing for models using a tree-structured product hierarchy
A search field on the final results page making it easier to look up multiple products
End-of-sale products are clearly identified in results lists
summarizes the interface ports built into the chassis.
1000BASE-T Gigabit
Ethernet (GE) Ports (RJ-45)
2
2
—
—
Figure
6.)
SN: AAAN
NNN XXXX
SN: AAANNNNXXXX
Universal Serial
Bus (USB) Ports
—
1
—
2
2
2
2
2
Console Port
Auxiliary Port
(RJ-45)
(RJ-45)
1
1
1
1
1
1
1
1
OL-5783-01
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