The Cisco® Catalyst® 4948 is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations. The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP ) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
(All Cisco Catalyst 4900 Series Switches Brochures)
Catalyst 4500 and 4948 Series Switches Service Provider Networks At A Glance (PDF - 760 KB)
(All Cisco Catalyst 4900 Series Switches Data Sheets)
Cisco Catalyst 4948 Series Switches
(All Cisco Catalyst 4900 Series Switches Press Coverage)
Network World: Cisco Catalyst 4948-10GE Named Best Network Infrastructure Produc (PDF - 270 KB)
(All Cisco Catalyst 4900 Series Switches White Papers)
Hello guys,I'm still new here so, I apologize in advance if I posted the question incorrectly.I'm trying to create a network that consists of 2 buildings. Each building has 3 floors and each floor has its own local network. Below is the IP table for the l...
I have two routers/firewalls in active-passive mode which have two nexus switches connected. The two nexuses in VPC then have one link each to edge switch. The nexuses have servers connected and they serve video streaming to clients connected to edge swit...
Hi guys,I have the following scenario: Site to Site vpn with NAT configured on local cisco router like bellow (remote network not managed by me)Outgoing vpn traffic is overload NAT-edip nat pool NAT_POOL 10.62.15.67 10.62.15.68 netmask 255.255.255.240ip n...
Hi, I have 2 questions about enabling the IPV6 traffic on C2960.I have below C2960 connecting to the servers and the servers are configured with IPV6 addresses.Question 1, do I need to configure "sdm prefer dual -ipv4-and-ipv6 default" and reloa...
I have a port that is currently connected to multiple vlans and configured as tagged and trunk. I need to move it to one vlan, access, untagged. When I go to the "Port to vlan membership" screen and select untagged and remove all but one vlan, it says "th...