Cisco ISR4321 ISR4321 Gigabit Router ISR4321/K9 No Clock BUG Issue

DESCRIPTION:
The Cisco ISR4321 is a next-generation Integrated Services Router (ISR) from the Cisco 4000 Series, built for small to medium-sized branch offices. It delivers high-performance, secure, and modular WAN connectivity and supports a wide range of services including voice, video, application visibility, and VPN. With dual Gigabit Ethernet ports and a modular design, the ISR4321 offers investment protection and scalability for evolving network needs.

TECHNICAL SPECIFICATIONS:
Brand: Cisco
Model: ISR4321/K9
Series: ISR 4000 Series
Total Interfaces: 2 x 10/100/1000 Ethernet WAN/LAN ports, 1 x NIM slot, 1 x SM slot
Throughput: 50 Mbps default, upgradeable to 100 Mbps with performance license
Memory: 4 GB DRAM (upgradeable), 4 GB Flash
Routing Capability: IPv4/IPv6, OSPF, BGP, EIGRP, RIP
Security: Integrated Cisco IOS security with Zone-Based Firewall, VPN, and SSL support
Voice Support: Optional via modules and licenses
Expansion Slots: 1 x Network Interface Module (NIM), 1 x Internal Service Module (ISM)
Power Supply: Internal AC
Form Factor: 1RU Rack Mountable
Dimensions: 1.75 x 13.5 x 11.5 in (4.45 x 34.3 x 29.2 cm)
Weight: Approx. 10 lbs (4.5 kg)