Chapter 1 Cisco 12010, Cisco 12410, and Cisco 12810 Series Router Overview
Line Card and Route Processor Overview
1-24
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
PRP PCMCIA Card Slots and Status LEDs
Two PCMCIA card slots (slot 0 and slot 1) provide the PRP with additional flash
memory capacity. All combinations of different flash devices are supported by the
PRP. You can use ATA flash disks, Type 1 or Type 2 linear flash memory cards,
or a combination of the two.
Note
The PRP only su5.2 VDC flash memory devices. It does
not
support
+3.3 VDC PCMCIA devices.
Status LEDs (Slot-0/Slot-1) indicate when the flash memory card in that slot is
accessed (see
). Each slot has an eject button (located behind the
cover) to remove a flash card from the slot.
PRP Ethernet Ports and Status LEDs
The PRP has two 8-pin media-dependent interface (MDI) RJ-45 ports for either
IEEE 802.3 10BASE-T (10 Mbps) or IEEE 802.3u 100BASE-TX (100 Mbps)
Ethernet connections. These ports are labeled ETH 0 and ETH 1.
The transmission speed of the Ethernet port is not user-configurable. You set the
speed through an autosensing scheme on the PRP which is determined by the
network that the Ethernet port is connected to. However, even at an autosensed
data transmission rate of 100 Mbps, the Ethernet port can only provide a usable
bandwidth of substantially less than 100 Mbps. You can expect a maximum usable
bandwidth of approximately 20 Mbps when using an Ethernet connection.
Содержание 12010 series
Страница 6: ......
Страница 363: ...B 3 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 Appendix B Site Log ...
Страница 364: ...Appendix B Site Log B 4 Cisco 12010 Cisco 12410 and Cisco 12810 Router Installation and Configuration Guide OL 11496 01 ...