Other Network Architecture Subjects

Cat 3550-12G and HP Procurve 4000 switches not connecting @ 1000!!!The 3550-12G is connected from Gig 0/11 (10/100/1000) to an HP Procurve 4000's 100/1000 Base-T Module (part J4115B).They connect fine using 100 but I need full 1000.The HP module has ...

there are two routers, diagram likeR1------R2R1 has 10 loopback interfaces, the IPs are100.0.0.1/32100.0.0.2/32100.0.0.3/32............100.0.0.10/32R2 has 1 loopback interface, ip is 200.0.0.1now, may I build an ACL to controll only even or odd HOST ...

I am currently planning on installing a PRI at my central site (3745) and connecting to 7 remotes (1760) with BRI interfaces for DDR. Does anyone have a sample config to help me out. Thanks.

I have an old 2511 running 12.2(13).We have a remote office connected to HQ via 1.5meg Frame Connection.We currently have the entire office on E0. The office is divided into two departments, Support and Sales. When ever the support guys start downl...

I have an AS5350 in use for ISDN and Async connections. The problem is that I am trying to configure callback on the AS, but to add to the problem I am using CSACS for AAA and also for providing the dial string to use for callback. The initial authe...

my task is to manage cisco's 2948G switch using our Network Management System.I have decided to use "CISCO-STACK-MIB" for this purpose.Is my assumption correct?Switch has 48 10/100Mbps ports and 2 modular GigaEthernet ports with GBIC.But it does not ...

Hi, Does anybody know if it's possible to add a static unicast mac-entry with several output ports?I know that this feature is avaliable on Cat 2900, 3500XL, but does anybody know if this feature is avaliable in another newer model??

Dear All,We want to setup WAN network with one Central Location and 19 Remote location in a star topology.Central site router config:-1) cisco 3745 router 2) 1 portChannelized E1/T1 card for leased line to rem...

Hi,Since I've installed LMS2.2 with Common Services SP2, I can't use NetConfig anymore. I can launch the Window NetConfig, but in the final step, when I click on Finish, the message "Cannot schedule job. Exception stack trace:java.lang.NullPointerExc...

I'm using DMVPN (1 mGRE Tunnel interface.)EIGRP runs on top of DMVPN with all nodes. Is it possible to specify/configure (on the HUB) which routes to advertise to a certain node (based on the nodes IP-address)? I've tried whith the "distribute-list...

On my cisco 3550's configuredwith CMS Clustering, I createda "standby" cluster switch andprovided a virtual IP address.I can't seem to find anywhereany information onwhether or not I should change thedefault gateway entries in remoteswitches or direc...

hellowhy i need a least a ethernet switch to realise hsrp?why is hsrp not possible when i build two router backtoback together?thankshr

We are currently running an IPSec/GRE based VPN network setup in a hub-and-spoke model, The hub site has redundancy via multiple T1 circuits and BGP routing. We would now like to also make the spoke sites redundant using low-cost broadband links. ...

I read an article (not cisco authorised) that said, "CEF is enabled at global level, but disabled at interface level on cisco routers".Isn't the Fast-Switching the default Switching path on all routers? And as I know if CEF is not enabled on all inte...