Other Network Architecture Subjects

Hello allI have a customer whom has a 3550 L3 switch as the connection point in his DMZ. IP routing is enabled on the box; all machines in the DMZ connect to the switch, and use the same VLAN. All of them have the VLAN 3 address of the switch as t...

i'm searching for a document that helps me configuring Rapid PVST+?Another issue, if you have around 20 VLANs, is it recommended to go to Rapid PVST+ or MST?Thanks in advanceAbd Alqader

Hi,In my network, there are some routers can synchronize time from a server, but some can't synchronize it. all routers can ping that server. what's happen?Thanks!Samuel

Hello,We have an DHCP server in subnet of 10.10.156.0/24 which have a ranges configured for 10.0.0.0/8. One of the router (10.10.157.10/23) is configured as relay agent to convert DHCP discover broadcast to unicast. Clients can easily obtain the IP ...

Hello,I have a 6513 with 2 WS-SUP720-3B that display this errorNov 7 21:19:26: SP-STDBY: Frames of RPC online_diag_sp_request process (pid 22 3) on 18 (proc|slot) after blocking rpc call failed: 40EAE8C8 41A06AB0 Nov 7 21:19:26: %RPC-SP-STDBY-2-FA...

Is i possible to set more than ONE native vlan on a switchport trunk.Thanks

Hi guys,I want to know if the Cat Express 500 support dynamic vlan assigment through 802.1X.

Can i know where actually do we enable Stateful Switchover redundancy from PRP on the 4507R Switch SUP. Is it on active or both?Suman

Hello, I recently purchased a 3560 switch and I am relatively new with VLANs.What I need to do is quite simple:I need multiple fastethernet ports into multiple VLANs on a single switch. For that, I need to trunk these ports but nothing seems to work ...

Hi, there are two sites connected together thru metro ethernet.when i ping opposite site, time out has 5%. what's happen?Thanks!Samuel

What is the impact of negating the below? We still want to set up ssh. Will this be affected if we negate the above. Thanks"crypto isakmp invalid-spi-recovery "We keep receiving Oct 26 10:47:25.912: %CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC pa...

Hello Guys, With the standard set of IOS commands at my disposal. What would be the way I could tell if I'm going over my Committed Information Rate on my Frame Circuit? Would the FECN/ BECN and DE packet ( from the "Show Frame-Relay pvc" comman...

I just hooked up 3 3750's, they are not stacked together as the cords aren't long enough. If I statically assign a machine an IP, it will go through but the dynamic addresses are not going through. I get a message on the machine that the DHCP serve...

Dear all,i want to delete html folder in 2924 switch. it's failed. please help! Thanks!Samuel=======================================Cat1(config)#no ip http serverCat1(config)#endCat1#00:33:57: %SYS-5-CONFIG_I: Configured from console by consoleCat1#s...