Chapter 2 Cabling the VPN Router and turning the power on 51
SSL VPN Module 1000 LEDs
Figure 19 shows the LEDs on the Secure Sockets Layer (SSL) VPN Module 1000.
Figure 19 LEDs on the SSL VPN Module 1000
1 
Online
Utilization 
2 - Activity
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Table 15 describes the LEDs on the SSL VPN Module 1000.
Table 15 LED indicators on the SSL VPN Module 1000
LEDs | Indicator | Description |
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Online | Steady green | The SSL VPN Module 1000 is operating normally. |
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| Yellow | A reset occurred on the SSL VPN Module 1000. |
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| Off | The SSL VPN Module 1000 is not receiving power. |
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Activity LED 1 | Steady green | The SSL VPN Module 1000 is operating normally. |
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| Flashing green | Activity is occurring on the SSL VPN Module 1000. |
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| Yellow | A reset occurred on the SSL VPN Module 1000. |
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Activity LED 2 | — | Not used. (This LED is often lit, but it has no |
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| meaning.) |
Utilization | Steady green | Together, these four LEDs indicate an approximate |
(4 LEDs) |
| average level of CPU utilization. When one LED is |
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| lit, CPU utilization is approximately 25%; when two |
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| LEDs are lit, CPU utilization is approximately 50%. |
| Blinking in unison | The SSL VPN Module 1000 is idle. |
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