The Cisco 2911 router, supporting voice module, is designed for medium-sized branch. CISCO2911-DC/K9 bundles DC power supply.
Quick Specs
Figure 1 shows the product appearance of Cisco 2911-DC/K9.
Table 1 shows the Quick Specs of the Cisco 2911-DC/K9.
|
Product Code |
Cisco 2911-DC/K9 |
|
Bundle |
DC power supply |
|
Rack Units |
2RU |
|
Interfaces |
3 integrated 10/100/1000 Ethernet ports (RJ-45 only) |
|
Expansion Slot(s) |
1 service module slot 1 Internal Service Module slot 2 onboard digital signal processor (DSP) slots 4 enhanced high-speed WAN interface card slots |
|
RAM |
512 MB (installed) / 2 GB (max) |
|
Flash Memory |
256 MB (installed) / 8 GB (max) |
|
Dimensions |
43.8 cm x 30.5 cm x 8.9 cm |
|
Package Weight |
16.15 Kg |
Product Details
Figure 2 shows the front panel of CISCO2911-DC/K9.
Note:
|
① |
On/Off switch |
③ |
Optional RPS adapter(blank panel shown) |
|
② |
DC power connector |
④ |
LEDs area |
Table 2 shows the LEDs area description
|
LED |
Color |
Description |
|
SYS |
Solid green |
Solid green indicates normal operation. |
|
Blinking green |
System is booting or is in ROM monitor mode. |
|
|
Amber |
System error. |
|
|
Off |
Power is off or system board is faulty. |
|
|
ACT |
Green |
Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port. |
|
Off |
No packet transfers are occurring. |
|
|
PoE |
Green |
PoE is available. |
|
Amber |
Power supply is not supplying PoE power. |
|
|
RPS |
Green |
System is running on external RPS power supply. |
|
PS |
Green |
System is running. |
|
Amber |
System is not running. |
Figure 3 shows some LEDs on the back panel of the Cisco 2911-DC/K9 router.
Note:
|
① |
Compact flash 0 and 1 (0, right) |
⑦ |
10/100/1000 Ethernet port GE 0/0 |
|
② |
EHWIC 0,1,2 and 3 (0, far right) |
⑧ |
USB 0 and 1 (0, down) |
|
③ |
USB serial port |
⑨ |
Ground connector |
|
④ |
RJ45 Serial Console port |
⑩ |
AC or DC or AC-POE Power module |
|
⑤ |
AUX |
⑪ |
Service module slot 1 |
|
⑥ |
10/100/1000 Ethernet port GE 0/1 and GE 0/2 (0/1, down) |
Modularity Features
Table 3 shows some recommended models for this router.
|
Models |
Description |
|
Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
|
|
Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
|
|
Cisco Voice/WAN Card VWIC3-2MFT-G703 |
|
|
2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
|
|
Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU |
|
|
Four port 10/100/1000 Base-TXGigabit Ethernet switch interface card for Cisco1900 2900 3900Routers |
|
|
Internal Services Module (ISM) with Services Ready Engine |
|
|
16-channel high-density voice DSP module |
|
|
256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR |
|
|
256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
|
|
1GB USB Flash Token |
Compare to Similar Routers
Table 5 shows the comparison of CISCO2911/K9 and CISCO2911-DC/K9.
|
Model |
CISCO2911-DC/K9 |
|
|
Power Supply |
AC Power Supply |
DC Power Supply |
|
Interface |
3GE |
3GE |
|
EHWIC slot |
4 |
4 |
|
SIM Slot |
1 |
1 |
|
SFP |
0 |
0 |
|
Memory |
512MB (installed) / 2 GB (max) |
512MB (installed) / 2 GB (max) |
|
Flash Memory |
256MB (installed) / 8 GB (max) |
256MB (installed) / 8 GB (max) |
|
Rack Unit |
2 U |
2 U |
Get more information
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CISCO2911-DC/K9 Specification
CISCO2911-DC/K9 Specifications |
|
|
Manufacturer |
Cisco Systems, Inc |
|
Product Type |
Router |
|
Form Factor |
External - modular - 2U |
|
Dimensions (WxDxH) |
43.8 cm x 30.5 cm x 8.9 cm |
|
Weight |
8.2 kg |
|
DRAM Memory |
512 MB (installed) / 2 GB (max) |
|
Flash Memory |
256 MB (installed) / 8 GB (max) |
|
Routing Protocol |
OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing |
|
Data Link Protocol |
Ethernet, Fast Ethernet, Gigabit Ethernet |
|
Remote Management Protocol |
SNMP, RMON |
|
Features |
Cisco IOS IP Base , firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED) |
|
Compliant Standards |
IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag |
|
Power |
DC |
|
Manufacturer Warranty |
90 days warranty |
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