درباره روتر سیسکو مدل Cisco 2911/K9
شکل 1 : ظاهر روتر سیسکو مدل Cisco 2911/K9
پمشخصات کلی روتر سیسکو مدل Cisco 2911/K9
| نگاه اجمالی روتر سیسکو 2911 | |
| کد محصول | CISCO2911/K9 |
| Rack Units | 2RU |
| رابط ها | 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
|
| رم | 512 MB (installed) / 2 GB (max) |
| فلش مموری | 256 MB (installed) / 8 GB (max) |
| ابعاد | 43.8 cm x 30.5 cm x 8.9 cm |
| وزن بسته | 16.15 Kg |
شکل 2 : روتر از روبرو
Note:
①On/Off switch
②AC power connector
③Optional RPS adapter (blank panel shown)
④LEDs area
②AC power connector
③Optional RPS adapter (blank panel shown)
④LEDs area
*The switch and power connector of the 2911 is on the front bezel, below the LEDs. Furthermore, this router provides an optional Redundant Power System (RPS) adapter.
Table 2 shows the LEDs area description
| LED | رنگ | توضیحات |
| SYS | سبز یکپارچه | Solid green indicates normal operation |
| Blinking green | System is booting or is in ROM monitor mode | |
| کهربایی | System error | |
| Off | Power is off or system board is faulty | |
| ACT | سبز | Solid or blinking indicates packet activity between the forwarding and routing engine and any I/O port |
| Off | No packet transfers are occurring | |
|
PoE |
سبز | PoE is available |
| کهربایی | Power supply is not supplying PoE power | |
| RPS | سبز | System is running on external RPS power supply |
|
PS |
سبز | System is running |
| کهربایی | System is not running |
Figure 3 shows some LEDs on the back panel of the Cisco 2911 router.
Note:
①Compact flash 1
②Compact flash 0
③ISM ④ PVDM3 1
⑤PVDM3 0
⑥EN (Enable USB console)
⑦EN (Enable Rj-45 console)
⑧S (Speed)
⑨L (Link)
Table 3 shows the description of these LEDs on the back panel.
| LED | رنگ | توضیحات | Location |
| CompactFlash 1 | سبز | Flash memory is busy |
Back Panel |
| کهربایی | Initialized with error | ||
| Blinking Green then turns off | CompactFlash is ready for removal | ||
| CompactFlash 0 | سبز | Flash memory is busy |
Back Panel |
| کهربایی | Initialized with error | ||
| Blinking Green then turns off | CompactFlash is ready for removal | ||
| S (Speed) | 1 blink + pause | GE port operating at 10Mb/s | Back Panel |
| 2 blink + pause | GE port operating at 100Mb/s | ||
| 3 blink + pause | GE port operating at 1000Mb/s | ||
| L (Link) | سبز | GE link is established | Back Panel |
| Off | No GE link is established | ||
| EN (RJ-45 console port) | سبز | The RJ-45 console port is active | Back Panel |
| EN (USB serial console port) | سبز | The USB console port is active | Back Panel |
| ISM | سبز | Initialized | Back Panel |
| کهربایی | Initialized with error | ||
| Off | Not installed | ||
| PVDM3 0, and 1 | سبز | PVDM is initialized |
Back Panel |
| کهربایی | PVDM is detected but not initialized | ||
| Off | No PVDM installed |
Figure 4 show the expansion slots and ports on the back panel.
The Cisco 2911/K9 supports expansion functions with modules and cards.
The Cisco 2911/K9 supports expansion functions with modules and cards.
Note:
①Compact flash 0 and 1 (0, right)
②EHWIC 0,1,2 and 3 (0, far right)
③USB serial port
④Console port
⑤AUX
①Compact flash 0 and 1 (0, right)
②EHWIC 0,1,2 and 3 (0, far right)
③USB serial port
④Console port
⑤AUX
⑥10/100/1000 Ethernet port GE 0/1 and GE 0/2 (0/1, down)
⑦10/100/1000 Ethernet port GE 0/0
⑧USB 1
⑨Ground connector
⑩USB 0
⑦10/100/1000 Ethernet port GE 0/0
⑧USB 1
⑨Ground connector
⑩USB 0
⑪AC or DC or AC-POE Power module
⑫Service module slot 1
⑫Service module slot 1
شکل 5 : تصویری از آنباکسینگ روتر سیسکو مدل Cisco 2911/K9
Cards and Licenses
Table 4 shows some recommended models for this router.
| Cards | توضیحات |
| SM-ES3G-16-P | Enhanced EtherSwitch Service Module, L2/L3 switching, 16* 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
| SM-ES3G-24-P | Enhanced EtherSwitch Service Module, L2/L3 switching, 24 * 10/100/1000 GE ports, Enhanced POE, Cisco EnergyWise technology |
| VWIC3-2MFT-G703 | Cisco Voice/WAN Card VWIC3-2MFT-G703 |
| HWIC-2T | 2-Port Serial WAN Interface Card Cisco Router High-Speed WAN Interface card |
| EHWIC-1GE-SFP-CU | Cisco 1900, 2900, 3900 Router EHWIC WAN Card EHWIC-1GE-SFP-CU |
| EHWIC-4ESG | Four port 10/100/1000 Base-TXGigabit Ethernet switch interface card for Cisco1900 2900 3900Routers |
| ISM-SRE-300-K9 | Internal Services Module (ISM) with Services Ready Engine |
| PVDM3-16 | 16-channel high-density voice DSP module |
| MEM-CF-256U1GB | 256MB to 1GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEM-CF-256U2GB | 256MB to 2GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEM-CF-256U512MB | 256MB to 512MB CF Upgrade for Cisco 1900,2900,3900 ISR |
| MEM-CF-256U4GB | 256MB to 4GB Compact Flash Upgrade for Cisco 1900,2900,3900 |
| MEMUSB-1024FT | 1GB USB Flash Token |
| Licenses | توضیحات |
| L-SL-29-SEC-K9= | Cisco 2900 License L-SL-29-SEC-K9 Security E-Delivery PAK for Cisco 2901-2951 |
| L-SL-29-APP-K9 | Cisco Application Experience License ISR 2900 Series – includes licenses for: AppX, DATA and WAASX |
| L-SL-29-SECNPE-K9 | Cisco 2900 License L-SL-29-SECNPE-K9 SEC No Payload Encryption E PAK for Cisco 2901-2951 |
| L-SL-29-UC-K9 | Cisco 2900 License L-SL-29-UC-K9= Unified Communication E-Delivery PAK for Cisco 2901-2951 |
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