Presentation on theme: "CIS 193A – Lesson9 Network Infrastructure. CIS 193A – Lesson9 Focus Question What are three high level subnets a corporate intranet will want to support?"— Presentation transcript:
CIS 193A – Lesson9 Setting the Default Gateway route add default gw 172.30.1.1 Note that the address must be on a local network interface. GATEWAY=172.30.1.1 This variable may be set either in /etc/sysconfig/network or in the appropriate /etc/sysconfig/network-scripts/ifcfg-eth? file.
CIS 193A – Lesson9 Routing For temporary routing: –echo 1 > /proc/sys/net/ipv4/ip_forward –echo a 0 to turn off routing For permanent routing through reboots: –edit /etc/sysctl.conf and set: net.ipv4.ip_forward = 1
CIS 193A – Lesson9 Focus Question What are three high level subnets a corporate intranet will want to support? A Corporation may very well want a subnet for a branch office; it may want a public web and/or mail server on a screened subnet (DMZ); it may want a separate subnet for VPN connections from remote users, and it may want its primary intranet subnetted for different departments e.g. executive, development, support, sales, testing …