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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi,I've implemented a LAN with Catalyst 6513 and a Catalyst 3750 providing for a redundant distribution layer. I use HSRP between these devices, but I see the Cat3750 only supports 32 VLAN interfaces. The reason I went with the 3750 is that it is a m...

deanyoung by Level 1
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Most protocols, e.g., TCP, only utilize full bandwidth on one half of a bi-directional connection.Is this true that on a link of 100Kbps one way direction traffic can use only 50Kbps ??regardsNeo

cisco by Level 1
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Hi all, I have a router with a dual ip address on the inside interface, Can I nat some addresses to ip ranges within both of the subnets on my inside interface ?

Guys,We have inherited a customer network as below.B1-----ISDN BACKUP||3COM 4924||A1-----FRAME RELAYThe 1750 router - call it A1 - is the main FR link to site, and the 1750 router - call it B1 - is the ISDN backup. The link between the two is a flat...

dchaytor by Level 1
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Hi,I am configuring a Catalyst 4000 layer 3 switch. I have 6 VLAN and subinterfaces for inter-VLAN routing. I plug a PC to one of the VLAN but couldn't get an IP address from DHCP server. This only happens when PC and DHCP server are on different VLA...

hi All,I have Cisco 3750 24 + 2SFP connects to cisc 3845 router using SFP ( both Cisco). The link is up and I can ping to the router. However when I reload the router, the SFP switch port is down. I need to enable switch port to bring it up.Does anyo...

HI! i need help fast!!! how can i connect to a 2520 router console and with what program and settings! i have the cable, but nothing is showing up under hyper terminal!! thx!

Okay, we just received our new 6548-tx module 10/100/1000. Have a few install questions. I have looked for info on this site and have had a hard time finding anything.Here is our current setup1 2 WS-X6K-SUP1A-2GE SAD05080TV3 Hw : 7.0 ...

dclee by Level 1
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Hello,I would like to be able to use our isp link as a redundant link only. I don't want any traffic to traverse that system unless absolutely needed(it is only needed to connect to 3550-11). For example, when I do a trace from 3550-20 to 3550-03 I...

Hi, I'm having LANE protocol runnig on my LAN switches connected to Fore's ASX1000 backbone thru ATM interfaces. Intervlan routing is done thru Cisco 3660 router, which is having atm interface connected to above backbone. Now I would like to use cisc...

aijaz802 by Level 1
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Trying to setup a mock backup scenario with a few routers. BGP is working ok, but not redisributing in EIGRPBasic Setup:RA <-> RB <-> RD <-> RSw F I have the following configured on each box.Router A:int e0ip address 10.216.110.1 255.255.255.0int lo...