Table of Contents

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Preface
This document describes the installation procedure for the H3C SecPath F1000-AI-X5 firewalls. It
covers preparing for installation, installing the firewall, accessing the firewall, hardware replacement,
hardware management and maintenance, and troubleshooting.
This preface includes the following topics about the documentation:
Audience
Conventions
Documentation feedback
Audience
This documentation is intended for:
Network planners
Field technical support and servicing engineers
Network administrators working with H3C SecPath F10X0 firewalls
Conventions
The following information describes the conventions used in the documentation.
Command conventions
Convention
Boldface
Italic
[ ]
{ x | y | ... }
[ x | y | ... ]
{ x | y | ... } *
[ x | y | ... ] *
&<1-n>
#
GUI conventions
Convention
Boldface
>
Description
Bold text represents commands and keywords that you enter literally as shown.
Italic text represents arguments that you replace with actual values.
Square brackets enclose syntax choices (keywords or arguments) that are optional.
Braces enclose a set of required syntax choices separated by vertical bars, from which
you select one.
Square brackets enclose a set of optional syntax choices separated by vertical bars,
from which you select one or none.
Asterisk marked braces enclose a set of required syntax choices separated by vertical
bars, from which you select at least one.
Asterisk marked square brackets enclose optional syntax choices separated by vertical
bars, from which you select one choice, multiple choices, or none.
The argument or keyword and argument combination before the ampersand (&) sign
can be entered 1 to n times.
A line that starts with a pound (#) sign is comments.
Description
Window names, button names, field names, and menu items are in Boldface. For
example, the New User window appears; click OK.
Multi-level menus are separated by angle brackets. For example, File > Create >

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Summary of Contents for H3C SecPath F1000-AI-5 Series

  • Page 1 Preface This document describes the installation procedure for the H3C SecPath F1000-AI-X5 firewalls. It covers preparing for installation, installing the firewall, accessing the firewall, hardware replacement, hardware management and maintenance, and troubleshooting. This preface includes the following topics about the documentation: •...
  • Page 2 Convention Description Folder. Symbols Convention Description An alert that calls attention to important information that if not understood or followed WARNING can result in personal injury. An alert that calls attention to important information that if not understood or followed CAUTION can result in data loss, data corruption, or damage to hardware or software.
  • Page 3 It is normal that the port numbers, sample output, screenshots, and other information in the examples differ from what you have on your device. Documentation feedback You can e-mail your comments about product documentation to info@h3c.com. We appreciate your comments.
  • Page 4: Table Of Contents

    Contents 1 Preparing for installation ············································································· 1 Safety recommendations ··································································································································· 1 Safety symbols ··········································································································································· 1 General safety recommendations ·············································································································· 1 Electrical safety ·········································································································································· 2 Laser safety ················································································································································ 2 Handling safety ·········································································································································· 2 Examining the installation site ···························································································································· 3 Weight support ··········································································································································· 3 Temperature and humidity ·························································································································...
  • Page 5 Replacing a drive for the F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65 and F1000-AI-75 firewalls ······························································································································································ 4-31 Replacing a transceiver module ···················································································································· 4-31 5 Hardware management and maintenance ············································· 5-33 Displaying detailed information about the firewall ························································································· 5-33 Displaying the software and hardware version information for the firewall ··················································· 5-33 Displaying the electrical label information for the firewall··············································································...
  • Page 6 Optical fiber ····················································································································································· 9-5...
  • Page 7: Preparing For Installation

    Preparing for installation This document is applicable to the following firewall models: • F1000-AI-25 • F1000-AI-35 • F1000-AI-55 • F1000-AI-65 • F1000-AI-75 Safety recommendations To avoid any equipment damage or bodily injury, read the following safety recommendations before installation. Note that the recommendations do not cover every possible hazardous condition. Safety symbols When reading this document, note the following symbols: WARNING means an alert that calls attention to important information that if not understood or...
  • Page 8: Electrical Safety

    Symbol Description Transported and stored with the arrows up. Transported and stored with care. Transported and stored avoiding humidity, rains and wet floor. Electrical safety • Carefully examine your work area for possible hazards such as moist floors, ungrounded power extension cables, and missing safety grounds.
  • Page 9: Examining The Installation Site

    • When you move or lift the firewall chassis, support the bottom of the chassis, rather than holding any removable component. Make sure the accessories of the firewall are not lost or damaged during firewall moving. Examining the installation site The firewall can only be used indoors.
  • Page 10: Cooling System

    Table1-3 Harmful gas limits in an equipment room Max. (mg/m 0.006 0.05 0.01 0.04 Cooling system For adequate cooling of the firewall, follow these guidelines: • Plan the firewall installation position for the airflow direction of the firewall to match the ventilation designs at the installation site.
  • Page 11: Esd Prevention

    ESD prevention ESD prevention guidelines To prevent electrostatic discharge (ESD), follow these guidelines: • Make sure the firewall, the workbench, and the rack are reliably grounded. • Take dust-proof measures for the equipment room. For more information, see "Cleanliness." • Maintain the humidity and temperature at an acceptable level.
  • Page 12: Lightning Protection

    • Common impedance (including the grounding system) coupling. To prevent EMI, use the following guidelines: • If AC power is used, use a single-phase three-wire power receptacle with protection earth (PE) to filter interference from the power grid. • Keep the firewall far away from radio transmitting stations, radar stations, and high-frequency devices.
  • Page 13: Pre-Installation Checklist

    mounting bracket F1000-AI-75 mounting brackets (including M4 shoulder screws) M6 screw Rubber feet Grounding cable Console cable Power cord Power cord retainer Pre-installation checklist Table1-4 Checklist before installation Item Requirements Result • There is a minimum clearance of 80 mm (3.15 in) around the inlet and outlet air vents for heat dissipation of the firewall chassis.
  • Page 14 Item Requirements Result • Separate the protection ground of the firewall from the grounding device or lightning protection grounding device as far as possible. • Keep the firewall far away from radio stations, radar and high-frequency devices working in high current. •...
  • Page 15: Installing The Firewall

    Keep the tamper-proof seal on a mounting screw on the chassis cover intact, and if you want to open the chassis, contact H3C for permission. Otherwise, H3C shall not be liable for any consequence. The installation procedure is similar for the F1000-AI-05, F1000-AI-15, F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65, and F1000-AI-75 firewalls.
  • Page 16: Mounting The Firewall On A Workbench

    Figure2-1 Firewall installation flow Start Determine the installation position Mount the firewall on a Mount the firewall in a workbench 19-inch rack Ground the firewall Install power supplies Install interface modules Install drives Connect interface cables Connect power cords Verify the installation Mounting the firewall on a workbench IMPORTANT: •...
  • Page 17: Installing The Firewall In A Standard 19-Inch Rack

    Place the firewall upside down on the workbench and clean the four round holes in the chassis bottom with a dry cloth. Attach the four rubber feet to the round holes in the chassis bottom. Place the firewall with upside up on the workbench. Figure2-2 Mounting the firewall on a workbench Installing the firewall in a standard 19-inch rack WARNING!
  • Page 18 Figure2-3 Installing cage nuts Attach the front mounting brackets to both sides of the firewall with M4 screws provided with the firewall. Figure2-4 Attaching the front mounting brackets to the firewall Mount the firewall in the rack. Use M6 screws to secure the mounting brackets to the front rack posts.
  • Page 19: Rack-Mounting The Firewall By Using Front And Rear Mounting Brackets

    Rack-mounting the firewall by using front and rear mounting brackets The F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65, and F1000-AI-75 firewalls support this installation method. To install the firewall in a standard 19-inch rack: Wear an ESD wrist strap and make sure the wrist strap makes good skin contact and is reliably grounded.
  • Page 20 For a rack with a depth in the range of 247 to 411 mm (9.72 to 16.18 in), attach the rear  mounting brackets to the rear rack posts with the wide flange outside the rack. To prevent the rear mounting brackets from obstructing the closing of the rack door, ensure a distance greater than 153 mm (6.02 in) between the rear rack posts and the interior side of the rack door.
  • Page 21: Grounding The Firewall

    Figure2-10 Mounting the firewall in the rack (with the wide flange of the rear mounting brackets inside the rack) Figure2-11 Mounting the firewall in the rack (with the wide flange of the rear mounting brackets outside the rack) Grounding the firewall WARNING! •...
  • Page 22: Grounding The Firewall With A Grounding Strip

    You can ground the firewall in one of the following ways, depending on the grounding conditions available at the installation site. Grounding the firewall with a grounding strip If a grounding strip is available at the installation site, connect the grounding cable through the grounding strip.
  • Page 23: Installing A Power Supply

    Figure2-13 Grounding the firewall with the grounding terminal on the rack Installing a power supply CAUTION: • Before installing a power supply, make sure the power supply is powered off and the grounding cable is correctly connected. • Do not install AC and DC power supplies on the same firewall. The F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65, and F1000-AI-75 firewalls support removable power supplies.
  • Page 24: Installing An Interface Module

    Figure2-15 Installing an AC power supply Figure2-16 Installing a DC power supply Installing an interface module CAUTION: • Interface modules are not hot swappable. • For smooth interface module installation in the two interface module slots, use slot 2 prior to slot 1 as a best practice.
  • Page 25: Installing A Drive

    IMPORTANT: • The device does not come with any drives. Purchase drives for the device as needed. For the drives to be identified by the system, purchase the drives from H3C. • Before using the drive, execute the commands from the CLI to partition and...
  • Page 26: Installing A Drive For Other Firewalls Than The F1000-Ai-15

    Push the drive into the slot slowly along the guide rails. Figure2-19 Installing a drive for an F1000-AI-10 firewall Installing a drive for other firewalls than the F1000-AI-15 Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded. Remove the filler panel from the drive slot.
  • Page 27: Connecting A Fiber Port

    "Appendix A Chassis views and technical specifications." No transceiver module is provided with the firewall. As a best practice, purchase transceiver modules from H3C as needed. Figure2-21 GE SFP transceiver module Figure2-22 10GE SFP+ transceiver module To connect the firewall to the network through an optical fiber: Remove the dust plug from the fiber port.
  • Page 28: Connecting Power Cords

    Remove the dust cap of the optical fiber connector, and use dust free paper and absolute alcohol clean the end face of the fiber connector. Identify the Rx and Tx ports on the transceiver module. Plug one end of the optical fiber into the transceiver module in the firewall, and plug the other end into the transceiver module in the peer device.
  • Page 29: Connecting A Dc Power Cord

    Figure2-24 Connecting an AC power cord for an F1000-AI-10 firewall Connecting an AC power cord for an F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65, or F1000-AI-75 firewall Attach the hooks of the power cord retainer clip into the holes next to the AC-input power receptacle, and pull the power cord retainer clip leftwards.
  • Page 30: Verifying The Installation

    Use a releasable cable tie to secure the power cord to the handle. Connect the other end of the power cord to a DC power source. Figure2-27 Connecting and securing a DC power cord Verifying the installation Verify the following items to ensure correct installation: •...
  • Page 31: Accessing The Firewall

    Accessing the firewall By default, the firewall uses the scheme access authentication mode. The username and password are both admin. Setting up the configuration environment and configuring terminal parameters To access and manage the firewall locally, connect the console port on the firewall to a configuration terminal (a PC for example).
  • Page 32 Press Ctrl+T to start heavy memory test Booting Normal Extended BootWare The Extended BootWare is self-decompressing..Done. **************************************************************************** H3C BootWare, Version 1.01 **************************************************************************** Copyright (c) 2004-2021 New H3C Technologies Co., Ltd. Compiled Date : Aug 2 2021 Memory Type : DDR4 SDRAM...
  • Page 33: Logging In To The Firewall

    Ctrl+B at the prompt, the system starts to read and decompress program files. To enter the EXTENDED-BOOT menu afterwards, you need to reboot the device. Logging in to the firewall IMPORTANT: After accessing the device with the default account, immediately modify the password of the default account, or create a new administrator account and delete the default account as a best practice.
  • Page 34: Logging In Through Telnet

    Logging in through Telnet Log in to the firewall through the console port, and enable the Telnet function in system view by using the command. telnet server enable Enter VTY user line view, and configure the authentication mode, user role, and common properties in VTY user line view.
  • Page 35: Hardware Replacement

    Hardware replacement CAUTION: Wear an ESD wrist strap or ESD gloves for hardware maintenance. They are not provided with the firewall. Prepare them yourself. Replacing a power supply CAUTION: Before you replace a power supply, turn off the circuit breaker and then remove the power cord. This section applies only to F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65 and F1000-AI-75 firewalls that support removable power supplies.
  • Page 36: Replacing A Drive

    The F1000-AI-05 and F1000-AI-15 do not support interface modules. To replace an interface module: Power off the firewall. Use a Phillips screwdriver to loosen the captive screws of the interface module. Holding the ejector levers of the interface module with both hands, pull the ejector levers outward, and pull the interface module part way out of the slot along the slide rails.
  • Page 37: Replacing A Transceiver Module

    Figure4-3 Replacing a drive for an F1000-AI-10 firewall Replacing a drive for the F1000-AI-25, F1000-AI-35, F1000-AI-55, F1000-AI-65 and F1000-AI-75 firewalls To replace a drive: Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded. Press the button on the drive panel to release the locking lever.
  • Page 38 Use the command in interface view at the CLI to shut down the optical source shutdown before you remove the fiber connector. Remove the LC connectors with the optical fiber from the transceiver module, and install dust caps to the LC connectors. Pivot the clasp of the transceiver module down to the horizontal position, and gently pull the transceiver module out.
  • Page 39: Hardware Management And Maintenance

    <Sysname> display version H3C Comware Software, Version 7.1.064, Alpha 8860P02 Copyright (c) 2004-2021 New H3C Technologies Co., Ltd. All rights reserved. H3C SecPath F1000-AI-65 uptime is 0 weeks, 0 days, 5 hours, 21 minutes Last reboot reason: User reboot Boot image: flash:/main-CMW710-BOOT-A8860P02.bin Boot image version: 7.1.064, Alpha 8860P02...
  • Page 40: Displaying The Electrical Label Information For The Firewall

    Fan 3: The operation is not supported on the specified fan. Power 0: DEVICE_NAME : PSR150-A1 DEVICE_SERIAL_NUMBER : 210231A1U0H16B005100 MAC_ADDRESS : NONE MANUFACTURING_DATE : NONE VENDOR_NAME : H3C Table5-1 Output description Field Description DEVICE_NAME Firewall name. DEVICE_SERIAL_NUMBER Firewall serial number. 5-34...
  • Page 41: Displaying The Cpu Usage Of The Firewall

    Field Description MAC_ADDRESS MAC address of the firewall. MANUFACTURING_DATE Manufacturing date of the firewall. VENDOR_NAME Vendor name. Displaying the CPU usage of the firewall Use the command to display the CPU usage of the firewall. display cpu-usage <Sysname> display cpu-usage Slot 1 CPU 0 CPU usage: 3% in last 5 seconds 3% in last 1 minute...
  • Page 42: Displaying The Temperature Information Of The Firewall

    Field Description Used Used physical memory. Free Free physical memory. Shared Physical memory shared by processes. Buffers Physical memory used for buffers. Cached Physical memory used for caches. FreeRatio Free memory ratio. -/+ Buffers/Cache:used = Mem:Used – Mem:Buffers – Mem:Cached, which indicates the physical memory used by applications.
  • Page 43: Displaying The Operational Statistics Of The Firewall

    ===============display version=============== H3C Comware Software, Version 7.1.064, Alpha 8860P02 Copyright (c) 2004-2021 New H3C Technologies Co., Ltd. All rights reserved. H3C SecPath F1000-AI-65 uptime is 1 week, 2 days, 2 hours, 9 minutes Displaying transceiver module information Identifying transceiver modules...
  • Page 44: Rebooting The Firewall

    • Power on the firewall after powering it off, which is also called hard reboot or cold start. H3C does not recommend that you use this method because it might cause data loss and hardware damages.
  • Page 45 Task Command Remarks and specify a reboot waiting time: scheduler reboot delay 5-39...
  • Page 46: Troubleshooting

    Troubleshooting Power supply failure Symptom The firewall cannot be powered on, and the power LED (PWR0/PWR1) on the front panel is off. Solution To solve the issue: Power off the firewall. Verify that the power supply is as required by the firewall. Verify that the power cords of the firewall are firmly connected.
  • Page 47: Cooling System Failure

    If the following alarm information is generated, the temperature of the firewall has reached the warning-level high temperature alarm threshold. %Aug 28 20:02:59:085 2021 H3C DEV/4/TEMPERATURE_WARNING: -Context=1; Temperature is greater than the high-temperature warning threshold on slot 1 sensor outflow 1. Current temperature is 58 degrees centigrade.
  • Page 48: Appendix A Chassis Views And Technical Specifications

    Appendix A Chassis views and technical specifications Chassis views F1000-AI-05 The F1000-AI-05 firewall provides the following ports on the front panel: • Eight 10/100/1000BASE-T autosensing Ethernet copper ports. • Two combo interfaces. • Two bypass ports. • One USB port. •...
  • Page 49 • Eighteen 10/100/1000BASE-T autosensing Ethernet copper ports. • Two 10GBASE-R fiber ports. • Two management Ethernet ports. • Four bypass ports. • Eight combo interfaces. • One console port. • Two USB ports. • One reset button. • Two drive slots. Figure7-3 Front panel (1) Hard disk slots (2) Management Ethernet port (1/MGMT)
  • Page 50 • Two 10GBASE-R fiber ports. • Two USB ports. • One console port. • One drive slot. • One management Ethernet port. Figure7-5 Front panel 11 10 (1) Drive slot (2) LEDs (3) Console port (4) 10/100/1000BASE-T copper ports (5) 10/100/1000BASE-T copper ports (combo (6) 1000BASE-X fiber ports (combo interfaces) interfaces) (7) 1000BASE-X fiber ports...
  • Page 51: Interface Modules

    • One management Ethernet port. Figure7-7 Front panel 11 10 (1) Drive slots (2) LEDs (3) Console port (4) 10/100/1000BASE-T copper ports (5) 10/100/1000BASE-T copper ports (combo (6) 1000BASE-X fiber ports (combo interfaces) interfaces) (7) 1000BASE-X fiber ports (8) 10GBASE-R fiber ports (9) Management Ethernet port (MGMT) (10) USB ports (host mode, Type A) (11) Reset button...
  • Page 52: Nsqm1Gt4Pfc

    Compatible Firewall model Slot number Slot speed interface module • NSQM1GT4PFC Low speed Slot 2 • NSQM1GP4FBA NSQM1GT4PFC The NSQM1GT4PFC interface module provides four 10/100/1000BASE-T Ethernet copper ports. • When the firewall is operating correctly, the four ports operate as common data ports. •...
  • Page 53: Network Data Encryption Modules

    The network data encryption modules are not hot swappable. The appearance of network data encryption modules varies by models. For more information, see H3C SecPath Firewall Network Data Encryption Module Guide. Table7-2 describes the network data encryption module compatibility with the firewalls and software.
  • Page 54: Dc Power Supplies

    Figure7-12 PSR150-A1 AC power supply (1) Handle (2) AC-input power receptacle DC power supplies The device supports the PSR150-D1 DC power supply that provides a maximum output power of 150 W. Figure7-13 PSR150-D1 DC power supply (1) Handle (2) DC-input power receptacle Dimensions and weights The weight of the firewall includes the chassis and its removable components.
  • Page 55: Interface Modules

    Dimensions (H × W × D), excluding Net weight Firewall model rubber feet and mounting brackets (chassis only) F1000-AI-15 43.6 × 440 × 360 mm (1.72 × 17.32 × 10.8 in) 5 kg (11.02 lb) F1000-AI-25/F1000-AI-35/F1000-AI- 44.2 × 440 × 435 mm (1.74 × 17.32 × 17.13 in) 5.4 kg (11.90 lb) F1000-AI-65/F1000-AI-75 44.2 ×...
  • Page 56: Chassis

    Chassis Table7-7 Chassis power consumption Firewall model Power consumption F1000-AI-05 32 W F1000-AI-15 48 W F1000-AI-25/F1000-AI-35/F1000-AI-55 23 W F1000-AI-65/F1000-AI-75 46 W Interface modules Table7-8 Interface module power consumption Interface module model Power consumption NSQM1GT4PFC 11.5 W NSQM1GP4FBA 10.4 W NS-NIM-TG6A 11 W Network data encryption modules Table7-9 Network data encryption module power consumption...
  • Page 57: Port Specifications

    Port specifications Console port Table7-12 Console port specifications Item Specification Connector RJ-45 Standard compliant RS-232 Baud rate 9600 bps (default) to 115200 bps Cable type Common asynchronous serial port cable ≤ 15 m (49.21 ft) Transmission distance • Connection to an ASCII terminal •...
  • Page 58: 10 Ge Fiber Port

    Item Specification Interface speed 1000 Mbps Duplex mode Full duplex Table7-15 1000BASE-X SFP transceiver module specifications Central Cable Connector Max transmission Transceiver module wavelength specifications type distance (nm) (µm) 62.5/125, SFP-GE-SX-MM850-A multi-mode optical 0.55 km (1804.46 ft) fiber (MMF) 9/125, single-mode SFP-GE-LX-SM1310-A 1310 10 km (6.21 miles)
  • Page 59: Appendix B Leds

    Appendix B LEDs F1000-AI-05 Table8-1 LED description Mark Status Description The 4G module is faulty or in airplane mode. Flashing green The 4G module is searching for a (1 Hz) network. 4G module LED Flashing green The 4G module has connected to a (0.3 Hz) network and the system is operating correctly.
  • Page 60 Mark Status Description at 4 Hz No power supply is present or the power supply has failed. Power supply status LED The power supply is operating Steady green correctly. F1000-AI-15 Table8-2 LED description Mark Status Description No link is present. Steady green A 1000 Mbps link is present.
  • Page 61 F1000-AI-25/F1000-AI-35/F1000-AI-55/F1000-AI -65/F1000-AI-75 Table8-3 LED description Mark Status Description The firewall is not powered on or has failed. Flashing green System status LED The firewall is operating correctly. at 0.5 Hz Flashing green The firewall is loading software. at 4 Hz No power supply is present or the power supply has failed.
  • Page 62 Mark Status Description The interface module is operating Steady green correctly.
  • Page 63: Appendix C Cables

    Appendix C Cables Console cable A console cable is an 8-core shielded cable with a crimped RJ-45 connector at one end and a DB-9 female connector at the other end. The RJ-45 connector is for connecting to the console port of the firewall, and the DB-9 female connector is for connecting to the serial port on the configuration terminal.
  • Page 64 Table9-2 Description for commonly used Ethernet twisted pair cables Type Description Category 5 Suitable for data transmission at a maximum speed of 100 Mbps Category 5e Suitable for data transmission at a maximum speed of 1000 Mbps Category 6 Suitable for data transmission at a speed higher than 1 Gbps Based on whether a metal shielding is used, Ethernet twisted pair cables can be classified into shielded twisted pair (STP) and unshielded twisted pair (UTP).
  • Page 65 Figure9-3 Straight-through cable white/orange orange white/green blue white/blue green white/brown brown Straight-through cable white/orange orange white/green blue white/blue green white/brown brown Figure9-4 Crossover cable white/orange orange white/green blue white/blue green white/brown brown Crossover cable white/green green white/orange blue white/blue orange white/brown brown Select an Ethernet twisted pair cable according to the RJ-45 Ethernet port type on your device.
  • Page 66: Making An Ethernet Twisted Pair Cable

    10BASE-T/100BASE-TX 1000BASE-T Signal Function Signal Function Sends data BIDA- Bi-directional data cable A- Receives data BIDB+ Bi-directional data cable B+ Reserved BIDC+ Bi-directional data cable C+ Reserved BIDC- Bi-directional data cable C- Receives data BIDB- Bi-directional data cable B- Reserved BIDD+ Bi-directional data cable D+ Reserved...
  • Page 67 Cut the top of the wires even with one another. Insert the wires into the RJ-45 connector and make sure the wires extend to the front of the RJ-45 connector and make good contact with the metal contacts in the RJ-45 connector and in the correct order. Crimp the RJ-45 connector with the crimping tool until you hear a click.
  • Page 68 • Before connecting an optical fiber, use dust free paper and absolute alcohol to clean the end face of the two fiber connectors. You can brush the end faces only in one direction. • Never bend or curve a fiber when connecting it. If the fiber has to pass through a metallic board hole, when passing through a metallic board hole or bending along the acute side of mechanical parts, the fiber must wear jackets or cushions.
  • Page 69 H3C SecPath F1000-AI-X5 Firewall Series Installation Guide New H3C Technologies Co., Ltd. http://www.h3c.com Document version: 6W101-20211130...
  • Page 70 The information in this document is subject to change without notice. All contents in this document, including statements, information, and recommendations, are believed to be accurate, but they are presented without warranty of any kind, express or implied. H3C shall not be liable for technical or editorial errors or omissions contained herein.

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