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Table of Contents.Jail Security 84Jail Limitations 85Summary 85Chapter 6: System Configuration—Tuning Performance 87Tweaking Kernel Variables using SYSCTL 88Kernel 89SMP 91Disk 92File limits 92I/O Performance 92RAID 93Network 94TCP Delayed ACK 94RFC 1323 Extensions 95TCP Listen Queue Size 95TCP Buffer Space 95Network Interface Polling 96The /etc/make.conf file 97CPUTYPE 97CFLAGS and COPTFLAGS 98The /boot/loader.conf file 98Summary 99Chapter 7: Network Configuration—Basics 101Ifconfig Utility 101Configuring IP Address 106Configuring Layer2 Address 107Configuring IPX 107Configuring AppleTalk 108Configuring Secondary (alias) IP Addresses 109Configuring Media Options 110Configuring VLANs 112Advanced ifconfig Options 113Hardware Offloading 114Promiscuous Mode 115MTU 116ARP 116Static ARP 117Monitor Mode 118Configuring Fast EtherChannel 118Default Routing 119Name Resolution 120[ iii ]
Table of ContentsNetwork Testing Tools 121Ping 121Traceroute 122Sockstat 123netstat 124ARP 125Tcpdump 126Summary 131Chapter 8: Network Configuration—Tunneling 133Generic Routing Encapsulation (GRE) protocol 134IPSEC 136Operating Modes 137Tunnel Mode 138Summary 144Chapter 9: Network Configuration—PPP 145Setting up PPP Client 146Setting up PPP Server 149Setting up PPPoE Client 152Setting up PPPoE Server 153Summary 155Chapter 10: Network Configuration—Routing and Bridging 157Basic Routing—IP Forwarding 158Static Routing 160routed and route6d 162Running OSPF—OpenOSPFD 163Running BGP—OpenBGPD 166Bridging 169Filtering Bridges 171Proxy ARP 172Summary 173Chapter 11: Network Configuration—IPv6 175IPv6 Facts 176Fact One—Addressing 176Fact Two—Address Types 176Fact Three—ARP 176Fact Four—Interface Configuration 177Using IPv6 177Configuring Interfaces 177Routing IPv6 179RIP6 180[ iv ]
Page 2 and 3: Network Administration withFreeBSD
Page 4 and 5: CreditsAuthorBabak FarrokhiProject
Page 6: About the ReviewerRoman Bogorodskiy
Page 9: Table of ContentsCVS Branch Tag 37C
Page 13 and 14: Table of ContentsWeb 227Apache 228V
Page 15 and 16: PrefaceWhat This Book CoversChapter
Page 17 and 18: PrefaceA block of code will be set
Page 20 and 21: System Configuration—DisksDisk I/
Page 22 and 23: Chapter 1Depending on your system I
Page 24 and 25: Chapter 1In the above example, I cr
Page 26 and 27: Chapter 1The following example show
Page 28 and 29: Chapter 1To unmount the mounted sna
Page 30 and 31: Chapter 1Soft limit is the conditio
Page 32 and 33: Chapter 1A typical full backup usin
Page 34 and 35: Chapter 1A typical restore procedur
Page 36 and 37: Chapter 1In all the above examples,
Page 38 and 39: Chapter 1The newly created and form
Page 40 and 41: Chapter 1Using the activate and dea
Page 42 and 43: System Configuration—Keeping it U
Page 44 and 45: Chapter 2After choosing to track th
Page 46 and 47: Chapter 2Edit src/UPDATING...Finish
Page 48 and 49: Running CVSup brings your ports col
Page 50 and 51: Chapter 2The FreeBSD security offic
Page 52 and 53: Chapter 2If there is no /usr/src/sy
Page 57 and 58: System Configuration—Keeping it U
Page 60 and 61:
System Configuration—Software Pac
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Chapter 3# makeMaking all in script
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Chapter 3The pkg_delete(1) needs th
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Chapter 3Targetrmconfigrmconfig-rec
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Chapter 3you decide to change the o
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Chapter 3In the above example, the
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Chapter 3# portversion -voL =thunde
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Chapter 3Another thing to remember
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System Configuration—System Manag
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System Configuration—JailsFreeBSD
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Chapter 5Setting Up a JailCreating
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Chapter 5The local address field ha
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• Set root password using the pas
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Chapter 5As you have noticed from t
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Chapter 5Jail LimitationsThe FreeBS
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System Configuration—Tuning Perfo
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Network Configuration—BasicsFreeB
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Chapter 7Flag nameLOOPBACKPOINTTOPO
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Chapter 7When an interface is marke
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Chapter 7You can also shorten the s
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Chapter 7Once your new kernel with
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Chapter 7To find out the capabiliti
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Chapter 7From now on, the parent in
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Chapter 7You have to use the tso4 a
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Chapter 7There may be some rare cir
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Default RoutingIf an outgoing packe
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The following is a sample resolv.co
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Chapter 72 8.14.32.209 (8.14.32.209
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Chapter 7bge1 1500 00:16:35:80:ac:
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Chapter 7There are several tools av
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For example, the following command
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Chapter 7SummaryFreeBSD has most of
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Network Configuration—TunnelingIn
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Network Configuration—TunnelingNo
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Network Configuration—TunnelingTu
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Network Configuration—TunnelingTh
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Network Configuration—TunnelingOn
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Network Configuration—TunnelingTo
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Network Configuration—PPPPPP over
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Network Configuration—PPPOption-d
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Network Configuration—PPPThe next
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Network Configuration—PPPAs we ha
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Network Configuration—PPPThere ma
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Network Configuration—Routing and
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Chapter 10192.168.129.64 ff:ff:ff:f
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Chapter 10You can add a route to th
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Chapter 10These daemons update the
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Chapter 10}interface fxp0{auth-key
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Chapter 10A sample bgpd.conf file l
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Chapter 10The term Forwarding Infor
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Chapter 1067:65:31:00:00:00 1 flags
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Chapter 10The keyword pub tells ARP
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Network Configuration—IPv6FreeBSD
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Network Configuration—IPv6inet6 f
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Network Configuration—IPv6To enab
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Network Configuration—IPv6A sampl
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Network Configuration—FirewallsPa
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Network Configuration—FirewallsTh
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Network Configuration—FirewallsYo
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Network Configuration—FirewallsDy
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Network Configuration—FirewallsKe
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Network Configuration—FirewallsPF
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Network Configuration—FirewallsTh
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Network Configuration—FirewallsYo
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Network Configuration—FirewallsAs
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Network Services—InternetServersF
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Chapter 13In case you want to add a
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Chapter 13Once a match is found, tc
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To create a SSH public/private key
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Chapter 13There may also be cases w
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Chapter 13Using this method, the SM
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Chapter 13Once the host is synchron
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Chapter 13There is another option,
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Chapter 13MonitoringWhile setting u
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Chapter 13FTPSince SFTP (from SSH t
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You should also fix the permissions
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Chapter 13Note the NONE keyword, wh
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Chapter 13Postfix configuration fil
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# rm data# ln -s homepage dataChapt
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Chapter 13Luckily, Squid is availab
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Chapter 13SummaryFreeBSD can be use
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Network Services—Local Network Se
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Domain Name System. See DNSDynamic
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encryption, applying on packets 139
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RRAID-GEOM framework, systemconfigu
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