Other Network Architecture Subjects

Hi,We have 2 3550-12G switch connected using Gigastack module (server room) & 2 3550-48 switch (wiring closet) connected to both 3550-12G via MM fiber GBIC (STP). We are planning half of users connected to servers (VLAN1), remaining half connected t...

Are there any limitations or design guidelines on providing DHCP services for a large environment on a router. I've got no problem running DCHP in a small office location on the router, but am considering moving our office (~2000 hosts) to a pair of...

I uploaded both of the router configurations I used on the 1750 router and I unable to get pass E1/0 which should put me on my companies Lan. Thanks

I cannot seem to figure out how to trunk a catalyst 3750 to a Catalyst 2950.I've set 3750(config)#interface fastethernet 1/0/2switchport mode trunkswitchport trunk encapsulation dot1qBUT my Catalyst 2950 does not offer the "switchport trunk encapsula...

What do you lose/gain using Catalyst 3550 Strong Cryptographic Software for features. Are there any authentication features/services not available in the non-crypto image. Need to answer this for a HIPAA review.

I am trying to connect Cisco 837 router to Tiscali Network for home networking. Below is the router's current config but my laptop can not connect to internet or ping Tiscali DNS. Carrier Detector (CD) light is showing and laptop has static ip addres...

Hi,I have to put IP telephony on a lan that is made of old catalyst. Is it possible tomimplement VLAN (voice vlan) and QoS on these switches (2912/2924/3524/3548°?RegardsRomain

Hello everybody,I have a Cisco Switch, model WS-C2950C-24 with the IOS version 12.0(5.3)WC(1).I have created two VLANs, so I have trying to assign one Ethernet port to those VLANS,I saw, this option is not avaliable. Switch(config-if)# switchport mod...

I have a 3750 stack with 2 switches. Switches are connected with stack cables. On gig port #2 on each switch I have a fiber going to two Extreme 48si switches. When stack switch # 1 is power cycled I lose connectivity with Extreme 48si #1 through s...

Hi all,I have a confusion about HSRP mac address My scenerio is:--I have one access layer switch connected to two distribusion layer switch.for Vlan 2,3,4,5 i am using HSRP now for vlan 2 & 3 dist-sw1 is active and for vlan 4 & 5 dist-sw2 is active.h...

I have encountered a network environment that has a mix of 3560G-48-TS swithes and 3548XL switches. The environment is a flat L2 design with a PIX515 between the ISP provided router and the L2 switched environment. The customer uses Multicast (Nort...