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Cisco 800 Series Routers Hardware Installation Guide
78-5373-04
Chapter 2 Installation
Installing Your Router
Connecting Ethernet Devices
Table 2-2 lists the Ethernet devices you can connect to the router, connections for each device, and the
settings of the router HUB/NO HUB or TO HUB/TO PC button (the default setting is IN).
Table 2-2 Connecting Ethernet Devices
Network Device
Connected to Router Router Port
Ethernet Cable
Type
1
Router HUB/NO
HUB, TO
HUB/TO PC
Button Setting
Network
Device
Button
Setting
2
Hub with equivalent to
router HUB/NO HUB
button
Cisco 801 and 802
routers: Ethernet port
Cisco 803 and 804
routers: Ethernet port Ø
Straight-through IN MDI (IN)
Hub with equivalent to
router HUB/NO HUB
button
Cisco 801 and 802
routers: Ethernet port
Cisco 803 and 804
routers: Ethernet port Ø
Straight-through OUT MDI-X
(OUT)
Hub with equivalent to
router TO HUB/TO PC
button
Cisco 802 IDSL router:
Ethernet port
Cisco 804 IDSL router:
Ethernet port 1
Straight-through IN MDI (IN)
Hub with equivalent to
router TO HUB/TO PC
button
Cisco 802 IDSL router:
Ethernet port
Cisco 804 IDSL router:
Ethernet port 1
Straight-through OUT MDI (OUT)
Hub with equivalent to
router HUB/NO HUB
button
Cisco 803 and 804
routers:
Ethernet ports 1, 2, 3
Straight-through N/A
3
MDI (IN)
Hub with equivalent to
router TO HUB/TO PC
button
Cisco 804 IDSL router:
Ethernet ports 2, 3, 4
Straight-through N/A
4
MDI (IN)
Hub without equivalent
to router HUB/NO
HUB button
Cisco 801 and 802
routers: Ethernet port
Cisco 803 and 804
routers: Ethernet port Ø
Straight-through OUT MDI-X
(OUT)
Hub without equivalent
to router TO HUB/TO
PC button
Cisco 802 IDSL router:
Ethernet port
Cisco 804 IDSL router:
Ethernet port 1
Straight-through OUT MDI-X
(OUT)
Hub without equivalent
to router HUB/NO
HUB button
Cisco 803 and 804
routers:
Ethernet ports 1, 2, 3
Crossover N/A
3
MDI-X
(OUT)
Hub without equivalent
to router TO HUB/TO
PC button
Cisco 804 IDSL router:
Ethernet ports 2, 3, 4
Crossover N/A
4
MDI-X
(OUT)