BXadmin:Network

L3

10.1.1.0 /24, 2610:8:

• VLAN: 1 (MANAGEMENT)
• Netmask: 255.255.255.0
• Broadcast: 10.1.1.255
• Gateway: 10.1.1.1
• DNS: *.net.bx.psu.edu

Switches, IPMI interfaces, ESXi management, etc.

VLAN 230 : PRINTERS : 10.1.2.0 /24

• VLAN: 230 (PRINTERS)
• Netmask: 255.255.255.0
• Broadcast: 10.1.2.255
• Gateway: 10.1.2.1
• Usable IPs: .1 - .254
• Client IPs: 253
• DNS: *.printers.bx.psu.edu

Printers or other non-management-type devices.

VLAN 240 : SUNRAY : 10.1.3.0 /24

• VLAN: 240 (SUNRAY)
• Netmask: 255.255.255.0
• Broadcast: 10.1.3.255
• Gateway: 10.1.3.1
• Usable IPs: .1 - .254
• Client IPs: 253
• DNS: *.sunray.bx.psu.edu

SunRay terminals.

VLAN 200 : PERSEPHONE : 10.1.4.0 /24

• VLAN: 200 (PERSEPHONE)
• Netmask: 255.255.255.0
• Broadcast: 10.1.4.255
• Gateway: 10.1.4.1
• DNS: *.persephone.bx.psu.edu

Persephone cluster.

VLAN 250 : UNAUTH : 10.1.5.0 /24

• VLAN: 250 (UNAUTH)
• Netmask: 255.255.255.0
• Broadcast: 10.1.5.255
• Gateway: 10.1.5.1
• DNS: *.unauth.bx.psu.edu

Radius dumps unauthorized ports in this VLAN. DNS blackhole.

VLAN 260 : QUARANTINE : 10.1.6.0 /24

• VLAN: 260 (QUARANTINE)
• Netmask: 255.255.255.0
• Broadcast: 10.1.6.255
• Gateway: 10.1.6.1
• DNS: *.quarantine.bx.psu.edu

Radius dumps quanrantined MACs and users in this VLAN. DNS blackhole.

VLAN 210 : LINNE : 192.168.2.0 /24

• VLAN: 210 (LINNE)
• Netmask: 255.255.255.0
• Broadcast: 192.168.2.255
• Gateway: 192.168.2.253
• DNS: *.linne.bx.psu.edu

linne cluster

VLAN 220 : GALAXY : 192.168.4.0 /24

• VLAN: 220 (GALAXY)
• Netmask: 255.255.255.0
• Broadcast: 192.168.4.255
• Gateway: 192.168.2.254
• DNS: *.g2.bx.psu.edu

galaxy

VLAN 100 : BX-WIRED : 128.118.200.0 /23, 2610:8:7800:14:: /64

• VLAN: 100 (BX-WIRED)
• Netmask: 255.255.254.0
• Broadcast: 128.118.201.255
• Gateway: 128.118.200.1, 2610:8:7800:14::1

Centrally managed machines. Machines that we have root on and/or control with cfengine.

128.118.202.0 /26

• VLAN: 110 (DOT1X)
• Netmask: 255.255.255.192
• Broadcast: 128.118.202.63
• Gateway: 128.118.202.1
• Usable IPs: .1 - .62
• Client IPs: 61
• DNS: dot1x-128-118-202-N.bx.psu.edu

Dynamically assigned with DHCP. 802.1x EAP-TTLS-PAP username/password login.

128.118.202.64 /26

• VLAN: 120 (UNMANAGED)
• Netmask: 255.255.255.192
• Broadcast: 128.118.202.127
• Gateway: 128.118.202.65
• Usable IPs: .65 - .126
• Client IPs: 61
• DNS: custom or 128-118-202-N.bx.psu.edu

Statically assgined with DHCP based on MAC. Radius attributes defined in LDAP for the DHCP host entry.

128.118.202.128 /27

• NAT pool
• Usable IPs: .129 - .158 (with .159 being the broadcast, but not used for NAT)
• DNS: nat-128-118-202-N.bx.psu.edu

NAT config on ASA:

global (Outside) 1 128.118.202.1-128.118.202.30
nat (Bioinformatics) 1 192.168.2.0 255.255.255.0
nat (Bioinformatics) 1 192.168.4.0 255.255.255.0
nat (Bioinformatics) 1 10.1.0.0 255.255.0.0

128.118.202.160 /28

• VLAN: 130 (GUEST)
• Netmask: 255.255.255.240
• Broadcast: 128.118.202.175
• Gateway: 128.118.202.161
• Usable IPs: .162 - .174
• Client IPs: 13
• DNS: guest-128-118-202-N.bx.psu.edu

DHCP entries static in LDAP. Web authorization form to allow changing of the MAC address, restricted to PIs and other persons of repute. These entries will be periodically expired. Or, tie into EDUROAM somehow?

L2

Current network diagram in DIA format is located at /afs/bx.psu.edu/admin/documents/bx_network-l2-<DATE>.dia

When updating, be sure to work on a copy, and update the date in the box in the upper left-hand corner.