Switching

What are the pro's and con's of using a public IP address range on an internal network that has access to external resources (via a NAT gateway).

I have fiber unit that requires us to set Vlans that I connect to a Catalyst 4948 via fiber before connecting to my Cat6500 via Ethernet. I only have 4 connection from the Fiber unit to the Cat4948 but I have 100 Vlans to create. Currently I have F...

HELP!! RIP v2 network and securityI am reposting my query. Below is my original query and the replies I got. I am still in a logjam on how do I go about achieving this.Dear All, We have a huge network connecting remote hospitals through microwave lin...

Hi Folks,We have just moved into new premises and are using a Cisco 870 router to connect via BT Business Broadband (ADSL) to the Internet.The line should be able to support up to a 4MB connection but when I run a speed test (e.g. using www.speedtest...

Hello,I have a cisco 2960.I've added a VLAN with a different subnet after I gave the switch it's initial IP.Now, I can't remote manage the switch from any client on the new VLAN/subnet.Do I have to add a route or something to the old VLAN/initial swi...

I have cisco 2950 - WS-C2950-24 with IOS c2950-i6k2l2q4-mz.121-22.EA10a.binI have disabled incoming telnet connections on switch, and enabled ssh, which is working fine for managing the device.Now there is a requirement to have web management enabled...

Dear all,I use WS-X6516A-GBIC with 1000BaseSX GBICI have a general question how to find out if the GBIC (or for example an SFP GLC-SX-MM) is operating at 50/125 or 62,5/125 µm LWL cable.I have a Cat6509Many thanksJuergen Fischer

Hi,I'm not able to route out via my ASA, however I can via the router sitting in front of the ASA. I can ping anywhere from the router, however I cannot get any further that the IP address of my peer's router(My ASA) --> (My Router) --> (Peer's Route...

Dear All,We have a huge network connecting remote hospitals through microwave links which are terminated in 3560 L3 Switch. The network is using RIP V2 for routing data. Attached is the network diagram.1. Site-1 is the administration office which rec...

Have a 6506 running IOS Version 12.2(18)SXF8 connected to a 3750 running IOS Version 12.2(25)SEE3 via fiber. The setting for the interface on 6506 is interface GigabitEthernet1/3 switchport switchport access vlan 123 switchport mode access switchpor...

Hi,My network,Catalyst 2950 (as Access switch) has been connected to Catalyst 3560 (as Distributed switch).On Cat3560,i created VLAN interface(layer3)and used this VLAN(access mode) on Cat2950.When i used command "show mac-address table" on cat 2950,...

HiCan I use SFP sx and lx bundle together ?and if i use the same type of fiber but different core ie. 50/125 and 62.5/125 Can it bundle be GEC ?

Hi I would like to create subinterfaces with 3750g series switch. pls let me know the IOS version supporting the same feature.