Cisco Isr 4431 Multi-Service Integrated 10g Ethernet Router Isr4431-Sec/K9 - China Router and WiFi price | Made-in-China.com
ISR4431–X-4x1GE can this device and card support two single mode sfp at the same time? Currently port g0/0/2 it's been in use I log into the device but I don't see the