روتر سیسکو مدل Cisco 3945/K9

درباره روتر سیسکو مدل Cisco 3945/K9

شکل 1 : ظاهر روتر سیسکو مدل Cisco 3945/K9

جدول 1 : مشخصات کلی روتر سیسکو Cisco 3945/K9

شکل 2 : روتر از روبرو

Note:
①On/Off switch
②Power connector
③LEDs area
Table 2 shows the LEDs area description.

Figure 3 shows the back panel of the Cisco router 3945/K9 with LEDs.
Note:
①Compact flash 0 and 1 (0, right)
②ISM
③PVDM3 0,1,2 and 3 (0, far right)
④EN (Enable USB console)
⑤EN (Enable RJ-45 console)
⑥SFP S
⑦SFP EN
⑧S (Speed)
⑨L (Link)
Table 3 shows the description of these LEDs on the back panel.

Figure 4 shows the back panel of the Cisco 3945 router with slots and ports.
Note:
①Compact flash 0 and 1 (0, right)
②EHWIC 0,1,2 and 3 (0, far right)
③USB serial port
④RJ-45 serial console port
⑤AUX port
⑥SFP 1 and SFP 2 (2, top)
⑦10/100/1000 Ethernet port GE 0/1 and GE 0/2 (GE 0/1, down) ⑧ 10/100/1000 Ethernet port GE 0/0 ⑨ USB 0 and USB 1 (1,top) ⑩ Ground ⑪ Service module slots
Figure 5 shows the SPE area and you can upgrade these slots and ports directly by one SPE module.
The Cisco 3900 Series offers field-replaceable SPEs which allow you to protect your initial investment in the Cisco 3900 platform for a longer time period and scale router performance as your network and branch-office needs grow.

Figure 6 shows the internal view of the CISCO3945/K9.
Note:
The Cisco 3945 router supports two memory slots which has been installed two 512MB memory cards. When upgrading the memory, the same capacity of memory cards must be inserted into the two memory slots in the same time. It doesn’t support to use only a single memory slot.
Modules and Licenses
Table 4 shows modules and licenses for this router.

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