VLAN

PIX 6.X - Configuring Logical / VLAN interfaces Scenario:The inside/ethernet1 interface of the PIX will be mapped to two VLANs, VLAN1 with IP address 192.168.1.2/24 and VLAN2 with IP address 192.168.2.2. The outside interface has IP address 10.199.248.225/24Topology:[Thanks to former colleague Dan for the image.]PIX 6 Configuration:interface ethernet1 autonameif ethernet1 inside security100address inside 192.168.1.2 255.255.255.0interface...[Readmore]

VTP

Trunking vs Etherchannel Your Ad Here Noticed several colleagues of mine are still confused with "trunking" and "etherchannel". These two -- some would argue grammatically similar -- have very different functions and implications. Trunking refers to (multiple) VLANs that are going through an interface. That is, for example, if you say that "a Cat6500 with GigabitEthernet1/1 trunks VLANs 1, 50, and 100", it means that these VLANs (and...[Readmore]

Cisco SSG 200 Switch Configuration

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Cisco Switch Password reset and recover steps

v\:* {behavior:url(#default#VML);} o\:* {behavior:url(#default#VML);} w\:* {behavior:url(#default#VML);} .shape {behavior:url(#default#VML);} Normal 0 false false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 ...[Readmore]

Fundamentals of Switching

1. LAN Segmentation 1.1 In a collision domain, a frame sent by a device can cause collision with a frame sent by another device in the same collision domain. Moreover, a device can hear the frames destined for any device in the same collision domain. 1.2 In a broadcast domain, a broadcast frame sent by a device can be received by all other devices in the same broadcast domain. 1.3 A LAN segment or an Ethernet network segment consists of the devices...[Readmore]