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world, rebuilding 40, 41world rebuilding, precautions 41world rebuilding, tricks 42FTP, internet servicesabout 221anonymous FTP server 221, 222GGeneric Routing Encapsulation. See GREGREabout 134gre(4) interface, creating 134gre(4) interface, removing 134GRE tunnel, establishing between Host Aand Host B 135, 136Iifconfig utilityabout 101address families 106advanced options 113Apple Talk, configuring 108FEC (Fast EtherChannel), configuring 118inet keyword 106interface flags 102, 103IP address, configuring 106IPv6 address, assigning to interface 106IPX, configuring 107, 108layer2 address, configuring 107media options, configuring 110, 111NIC options 103, 104secondary(alias) IP address, configuring109, 110uses 102VLANs, configuring 112, 113ifconfig utility, advanced optionsARP (Address Resolution Protocol) 116hardware, offloading 114monitor mode 118MTU (Maximum Transmission Unit) 116promiscuous mode 115static ARP 117TCP/IP checksum calculations, offloading114TCP Large Receive, offloading 114TCP segmentation, offloading 114VLAN tagging, offloading 114inetd daemon, internet servicesabout 204, 205tcdp 206internet servicesDNS 215FTP 221inetd daemon 204mail 223NTP 213proxy 230SSH 207web 227IPFIREWALL. See IPFWIP forwardingabout 158flags 159, 160IPv6 routing table, displaying currentstatus 159IPv6 routing table, displaying status andcontent 158routing entry, fields 159routing table, modifying methods 158IPFWabout 184basic configuration 185, 186configuration parameters, for pipes 193customized rulesets 188enabling 184logging 190NAT (Network Address Translation) 191NAT configuration 191NAT configuration, keywords 191pipe, traffic shaping 192queue, traffic shaping 192ruleset templates 187traffic shaping 192IPSecabout 136IPSec Tunneling 137IPSec VPN 137operating modes 137transport mode, operating modes 137tunnel mode 138tunnel mode, operating modes 137IPSec, tunnel modecomponents, encryption setup 139[ 261 ]
encryption, applying on packets 139routing table updates, verifying 139site to site IPSec tunnel, creating 138-143static routes, adding 139IPv4about 175issues 175IPv6about 176GIF tunneling 181interfaces, configuring 177, 178multicast routing 181reserved addresses 179RIP6 180routing 179, 180tunnelling 181using 177IPv6, factsaddressing 176address types 176ARP 176interface confiugration 177Jjailabout 75, 76automatic startup 81devfs(5) mount 84devfs(5) ruleset 84host system, configuring 78-80initial configuration 80limitations 85managing 82, 83running 81security 84service jail 76setting up 77, 78shutting down 82steps 80Mmail, internet servicesabout 223postfix 226sendmail 224, 225sendmail, catchall method 226Mail Transfer Agent. See MTAMTA 223NNAT method 175network, variablesnetwork interface polling 96RFC 1323 extensions 95TCP buffer space 95TCP delayed ACK 94TCP listen queue size 95network configurationabout 101default routing 119GIF, tunneling protocols 133GRE, tunneling protocols 133, 134host name, translating to IP address 120ifconfig utility 101IPSEC, tunneling protocols 133IPSec protocol 136name resolution 120, 121network interfaces 101network testing tools 121NOS, tunneling protocols 133tunneling 133tunneling protocols 133Network File System. See NFSNetwork Information System. See NISnetwork interfaceslogical network interfaces 102physical network interfaces 101network servicesDHCP 236NFS 240NIS 254printing 251SMB 243SNMP 248TFTP 239network testing tools, networkconfigurationARP 125, 126netstat 124, 125netstat parameters 124ping 121, 122sockstat 123, 124[ 262 ]
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Network Administration withFreeBSD
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CreditsAuthorBabak FarrokhiProject
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About the ReviewerRoman Bogorodskiy
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Table of ContentsCVS Branch Tag 37C
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Table of ContentsNetwork Testing To
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Table of ContentsWeb 227Apache 228V
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PrefaceWhat This Book CoversChapter
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PrefaceA block of code will be set
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System Configuration—DisksDisk I/
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Chapter 1Depending on your system I
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Chapter 1In the above example, I cr
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Chapter 1The following example show
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Chapter 1To unmount the mounted sna
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Chapter 1Soft limit is the conditio
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Chapter 1A typical full backup usin
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Chapter 1A typical restore procedur
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Chapter 1In all the above examples,
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Chapter 1The newly created and form
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Chapter 1Using the activate and dea
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System Configuration—Keeping it U
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Chapter 2After choosing to track th
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Chapter 2Edit src/UPDATING...Finish
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Running CVSup brings your ports col
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Chapter 2The FreeBSD security offic
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Chapter 2If there is no /usr/src/sy
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System Configuration—Keeping it U
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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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Page 226 and 227: Chapter 13Using this method, the SM
Page 228 and 229: Chapter 13Once the host is synchron
Page 230 and 231: Chapter 13There is another option,
Page 232 and 233: Chapter 13MonitoringWhile setting u
Page 234 and 235: Chapter 13FTPSince SFTP (from SSH t
Page 236 and 237: You should also fix the permissions
Page 238 and 239: Chapter 13Note the NONE keyword, wh
Page 240 and 241: Chapter 13Postfix configuration fil
Page 242 and 243: # rm data# ln -s homepage dataChapt
Page 244 and 245: Chapter 13Luckily, Squid is availab
Page 246: Chapter 13SummaryFreeBSD can be use
Page 249 and 250: Network Services—Local Network Se
Page 273: Domain Name System. See DNSDynamic
Page 277 and 278: RRAID-GEOM framework, systemconfigu
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