Other Network Architecture Subjects

Does anyone have evidence as to which technique is "better" (more reliable, faster)?Cat6500, dual SUP720, native IOS mode.Partial topology:Sw_1 (5/1)----Layer3 link----(5/1) Sw_2Sw_1 (5/2)----Layer3 link----(5/2) Sw_2In the above scenario, there will...

My internal network ip is 169.28.0.1 to 169.28.0.254.I have two routers configured as DHCP servers which will alllocate the ip addresses.One of the DHCP server will allocate 169.28.0.1 to 149 and the other will allocate 150 to 254.So i have understan...

De la siguiente configuración cual es la mas apropiada para que tarabajen en redundancia entre 2 equipos 4507.interface GigabitEthernet4/15 switchport access vlan 110 switchport trunk encapsulation dot1q switchport trunk allowed vlan 110 switchport m...

I have dual sup IVs in a 4507 chasis. when i show redundancy status it shows that one is "cold" how do i make it so they automatically failover to one another?

Hello everyone,Quick question about what causes a "link flap failure"Here is the output11-07-2005 18:48:38 Local7.Warning 172.16.208.184 1737: *Mar 13 05:47:09.196: %PM-4-ERR_DISABLE: link-flap error detected on Gi0/1, putting Gi0/1 in err-disable st...

i have 2 4507s... i have the need for 2 layer 3 vlans on each. the 2 switches are trunked together over fiber. i need to get vlan2 (192.168.1.x)on switch 1 to communicate with vlan2 on switch 2. Is there a way to not speciy an IP for the vlans and g...

On a router, if I put the ip name server command in with my dns server address, is this only relevant when dialled into the router, or would the pc's actually use this setting from the router ?

We have deployed wireless hotspots using the 871 Wireless Router. Our next step is to deploy a Captive Portal for all public users so they may agree to our Acceptable Use Terms and Conditions. Following agreement, the patrons can gain access to t...

Dear All,We have 3 Nos of cisco 3750G cisco switches.2nos are 48 port and 1No. of 24 port.Now we are planning to stack all three switches using stackwise technology.We will configure different vlan’s on the switches for users/server/router segments.A...

Is there any Hardwaredifference between aWS-F6700-DFC3B and WS-F6700-DFC3BXL ?In other words can I upgrade to BXL byadding a 1GB DFC Memory to the WS-X67xxLinecard in combination with the oldWS-F6700-DFC3B remaining on the linecard ?

Folks, We have 2 6500's working in failover mode at the core. They are running CATOS at the present time.My question is can i implement IOS modularity on them at the present time. I have SUP 720's.Would i have to move to Native for IOS modula...

I am having some trouble understanding VLANs... i know their benefits of cutting down on broadcasts, security, subnetting (layer 3) etc. Here's what i dont get. In an enterprise network do you ever really use layer 2 vlans? For example if i put my se...

Can anyone please tell me what a rotary group is used for, I dont understand why I need one, I want to use multilink ppp on 2 serials but I want to know why I am putting in this statement.cheers carl