ACX5448 - Router Juniper - Free user manual and instructions
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| Product Type | Router |
| Brand | Juniper |
| Model | ACX5448 |
| Form Factor | Rack-mountable, 1U |
| Dimensions (W x D x H) | 17.4 x 16.5 x 1.7 inches |
| Weight | 15.4 lbs |
| Power Supply | Dual redundant, AC or DC |
| Power Consumption | 350 W typical |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Ports | 48 x 10/100/1000BASE-T, 4 x 10 Gigabit SFP+ |
| Throughput | 148 Mpps |
| Switching Capacity | 200 Gbps |
| Routing Protocols | OSPF, BGP, IS-IS, RIP, static routing |
| Management | CLI, SNMP, NetConf, Web interface (Junos Space) |
| Cooling | Redundant fans, front-to-back airflow |
| LED Indicators | Power, Status, Link/Activity per port |
| Maintenance | Regular firmware updates via CLI or J-Web |
| Cleaning | Use dry, lint-free cloth; no liquids |
| Safety Precautions | Use ESD wrist strap, disconnect power before servicing |
| Spare Parts | Power supplies, fan trays, SFP+ modules, cables |
| Repairability | Modular design; field-replaceable components |
| Warranty | 1-year limited hardware warranty |
| Compliance | FCC Part 15, CE, RoHS |
Frequently Asked Questions - ACX5448 Juniper
How do I reset the ACX5448 to factory defaults?
Press and hold the Config button on the front panel for 10 seconds while powering on. Alternatively, use the CLI command:
request system zeroize.What are the default login credentials?
Default username is root with no password. On first login, you are prompted to set a password.
How to upgrade the firmware on the Juniper ACX5448?
Download the Junos OS image from Juniper support. Use CLI command:
request system software add force . Reboot after installation.How to configure VLANs on the ACX5448?
Create VLANs using
set vlans vlan-id . Assign interfaces with set interfaces ge-0/0/x unit 0 family ethernet-switching vlan members .Troubleshoot: no connectivity on a port.
Check if the interface is up:
show interfaces terse. Verify cable and transceiver. Ensure VLAN membership and no firewall filters blocking traffic.How to back up the configuration?
Use the CLI command:
show configuration | save /var/tmp/config.txt or request system configuration rescue save.What transceivers are supported in the SFP+ ports?
Juniper qualified SFP+ optics (e.g., JNP-SFP-10GE-SR, JNP-SFP-10GE-LR) and passive direct-attach cables. Check the Juniper Hardware Compatibility Tool for details.
How to set up SNMP for monitoring?
Configure SNMP communities:
set snmp community public authorization read-only. Set trap destinations and enable SNMP v3 for security.How to monitor traffic on a specific interface?
Use
monitor interface ge-0/0/0 in the CLI. For port mirroring, configure an analyzer session: set ethernet-switching-options analyzer input ingress interface ge-0/0/1.How to enable SSH access?
Enable SSH service:
set system services ssh. Optionally restrict to specific source addresses using firewall filters.User questions about ACX5448 Juniper
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