Home Theater Server User Manual
Table Of Contents
- Contents
- About This Document
- Network Security
- TCP SYN attacks
- IP TCP syn-proxy
- Granular application of syn-proxy feature
- Syn-def
- No response to non-SYN first packet of a TCP flow
- Prioritizing management traffic
- Peak BP utilization with TRAP
- Transaction Rate Limit (TRL)
- Understanding transaction rate limit
- Configuring transaction rate limit
- Configuring the maximum number of rules
- Saving a TRL configuration
- Transaction rate limit command reference
- Global TRL
- TRL plus security ACL-ID
- security acl-id
- Transaction rate limit hold-down value
- Displaying TRL rules statistics
- Displaying TRL rules in a policy
- Displaying IP address with held down traffic
- Refusing new connections from a specified IP address
- HTTP TRL
- Overview of HTTP TRL
- Configuring HTTP TRL
- Displaying HTTP TRL
- Display all HTTP TRL policies
- Display HTTP TRL policy from index
- Display HTTP TRL policy client
- Display HTTP TRL policy starting from index
- Display HTTP TRL policy matching a regular expression
- Display HTTP TRL policy client index (MP)
- Display HTTP TRL policy client index (BP)
- Display HTTP TRL policy for all client entries (BP)
- Downloading an HTTP TRL policy through TFTP
- HTTP TRL policy commands
- Logging for DoS Attacks
- Maximum connections
- clear statistics dos-attack
- Maximum concurrent connection limit per client
- Firewall load balancing enhancements
- Syn-cookie threshhold trap
- Service port attack protection in hardware
- Traffic segmentation
- DNS attack protection
- Access Control List
- How ServerIron processes ACLs
- Default ACL action
- Types of IP ACLs
- ACL IDs and entries
- ACL entries and the Layer 4 CAM
- Configuring numbered and named ACLs
- Modifying ACLs
- Displaying a list of ACL entries
- Applying an ACLs to interfaces
- ACL logging
- Dropping all fragments that exactly match a flow-based ACL
- Enabling ACL filtering of fragmented packets
- Enabling hardware filtering for packets denied by flow-based ACLs
- Enabling strict TCP or UDP mode for flow-based ACLs
- ACLs and ICMP
- Using ACLs and NAT on the same interface (flow-based ACLs)
- Displaying ACL bindings
- Troubleshooting rule-based ACLs
- IPv6 Access Control Lists
- Network Address Translation
- Syn-Proxy and DoS Protection
- Understanding Syn-Proxy
- Configuring Syn-Proxy
- DDoS protection
- Configuring a security filter
- Configuring a Generic Rule
- Configuring a rule for common attack types
- Configuring a rule for ip-option attack types
- Configuring a rule for icmp-type options
- Configuring a rule for IPv6 ICMP types
- Configuring a rule for IPv6 ext header types
- Binding the filter to an interface
- Clearing DOS attack statistics
- Clearing all DDOS Filter & Attack Counters
- Logging for DoS attacks
- Displaying security filter statistics
- Address-sweep and port-scan logging
- Secure Socket Layer (SSL) Acceleration
- SSL overview
- SSL acceleration on the ServerIron ADX
- Configuring SSL on a ServerIron ADX
- Basic SSL profile configuration
- Advanced SSL profile configuration
- Configuring Real and Virtual Servers for SSL Termination and Proxy Mode
- Configuration Examples for SSL Termination and Proxy Modes
- SSL debug and troubleshooting commands
- Displaying socket information
x ServerIron ADX Security Guide
53-1002440-03
Chapter 6 Secure Socket Layer (SSL) Acceleration
SSL overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135
Public Key Infrastructure (PKI) . . . . . . . . . . . . . . . . . . . . . . . . .135
Asymmetric cryptography . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Certificate Authority (CA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Certificate Revocation List (CRL) . . . . . . . . . . . . . . . . . . . . . . .136
Cipher suite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Digital certificate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Digital signature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Key pair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Private key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Public key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
SSL acceleration on the ServerIron ADX . . . . . . . . . . . . . . . . . . . . .137
SSL Termination Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
SSL Proxy Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
ServerIron ADX SSL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Configuring SSL on a ServerIron ADX . . . . . . . . . . . . . . . . . . . . . . .140
Obtaining a ServerIron ADX keypair file . . . . . . . . . . . . . . . . . .140
Certificate management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
Converting certificate formats. . . . . . . . . . . . . . . . . . . . . . . . . .147
Importing keys and certificates. . . . . . . . . . . . . . . . . . . . . . . . .148
Support for SSL renegotiation. . . . . . . . . . . . . . . . . . . . . . . . . .164
Basic SSL profile configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . .164
Specifying a keypair file. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
Specifying a cipher suite . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
Specifying a certificate file . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
Advanced SSL profile configuration. . . . . . . . . . . . . . . . . . . . . . . . .166
Configuring client authentication . . . . . . . . . . . . . . . . . . . . . . .166
Enabling session caching . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
Configuring session cache size. . . . . . . . . . . . . . . . . . . . . . . . .170
Configuring a session cache timeout . . . . . . . . . . . . . . . . . . . . 171
Enabling SSL Version 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Enabling close notify . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Disabling certificate verification . . . . . . . . . . . . . . . . . . . . . . . . 171
Enabling a ServerIron ADX SSL to respond with renegotiation
headers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
Configuring Real and Virtual Servers for SSL Termination and Proxy Mode
172
Configuring Real and Virtual Servers for SSL Termination Mode173
Configuring Real and Virtual Servers for SSL Proxy Mode . . . 174
Configuration Examples for SSL Termination and Proxy Modes . . 176
Configuring SSL Termination Mode . . . . . . . . . . . . . . . . . . . . . 176
Configuring SSL Proxy Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .177
TCP configuration issues with SSL Terminate and SSL Proxy .178
Other protocols supported for SSL . . . . . . . . . . . . . . . . . . . . . .184
Configuring the system max values . . . . . . . . . . . . . . . . . . . . .185