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Index: L
- labeling the system: Labeling and Diagramming Your System
- laboratory networks: Laboratory Networks
- LAN-oriented service: Selecting Services Provided by a Bastion Host
- LanMan format: Passwords
- LanManager: File Sharing for Microsoft Networks
- Layer 2 Transport Protocol (L2TP): Layer 2 Transport Protocol (L2TP)
- layering rewalls: Defense in Depth
- LDAP (Lightweight Directory Access Protocol): Naming and Directory Services
- least privilege principle: Least Privilege
- legal issues
-
- documentation of incidents: Document the Incident
- pursuing intruders: Pursuing and Capturing the Intruder
- security responsibilities: External Factors That Influence Security Policies
- lesystems, network: File Sharing
- Lightweight Directory Access Protocol (see LDAP)
- Linux (see Unix also Unix)
-
- syslog Linux example
- (see also Unix)
- bastion host: Unix and Linux Bastion Hosts
- Internet services on: How Are Services Managed Under Unix?
-
- Which Services Should You Leave Enabled?
- disabling: Disabling Services Under Unix
- installing and modifying: Installing and Modifying Services
- ipchains: Linux ipchains and Masquerading
-
- compared to ipfilter: Comparing ipfilter and ipchains
- using: Using ipchains (including masquerading)
- ipfilter: ipfilter
- machine
-
- configuring: Reconfiguring for Production
- securing: Securing Unix
- masquerading: Masquerading
- netfilter: Linux netfilter
- syslog example: syslog Linux example
- Linux Documentation Project: The Linux Documentation Project
- Linux Router Project: The Linux Router Project
- Livingston routers: Conventions for Packet Filtering Rules
- LMRepl service: Windows Directory Replication
- local newsgroups: Usenet News
- lockd: File Locking with NFS
- locking files, with NFS: File Locking with NFS
- logins
-
- remote: Remote Terminal Access and Command Execution
- successful, from unexpected site: The Good, the Bad, and the Ugly
- logs: Where will logs go, and how?
-
- Safeguard the System Logs
- syslog
- Keeping Activity Logs
- of accepted/dropped packets: It Should Be Able to Log Accepted and Dropped Packets
- backups and: Do Secure Backups
- creating with SOCKS: Versions of SOCKS
- memory required for: Managing Your Disk Space
- network address translation: Dynamic allocation of addresses interferes with logging
- proxy services: Proxy services can be good at logging
- of router actions: Logging Actions
- setting up
-
- on Unix: Setting Up System Logs on Unix
- on Windows: Setting Up System Logs Under Windows
- trimlog program for: trimlog
- unexpectedly deleted or modified: The Good, the Bad, and the Ugly
- what to watch for: What Should You Watch For?
- lookups, DNS: Packet Filtering Characteristics of DNS
- Lotus Notes: Lotus Notes and Domino
- lp/lpr printing systems: lpr and lp
- L2TP (Layer 2 Transport Protocol): Layer 2 Transport Protocol (L2TP)
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