Other Network Architecture Subjects

We’re using a Cisco 2600 series router to give our customers remote support over ISDN.Our customers are using Cisco 801 ISDN routers.When we connect to a remote site, the 801 router calls us back.But our customers can also build up a connection to ou...

Hi, I have a case where my MPLS_PE (edge LSR) router is connected on a BPX switch (core LSR) via an STM-1 link.What if all or one of the tag vc's on this link fills with (ubr PCR:155Mb)traffic?I have used a second STM-1 link from the PE to the BPX a...

Hi.Does anyone know if the Catalyst 2950 series supports LACP (Link Aggregation Control Protocol), i.e. IEEE 8023.ad ?Thanks.NM

I'm trying to deploy PPPoE to my broadband customers.My dsl all running on ip. Is it possible to configure my cisco 3600 router that connects to a dslam via ethernet to support PPPoE?CPE<--dsl-->DSLAM<--ethternet-->3600<==E1(30km)==>POPThe cisco3600 ...

One costumer has 3 IP address, I apply rate limit on Serial INterface with accesslist that cover the 3 IP address. The rate limit is 32 kbps. If my costumer use 3 IP address together, does they get 32 kbps or 32 kbps X 3 = 96 kbps. If they get 96 kbp...

We have Cisco 827 router running PPoE for ADSL connection which is working fine, but one problem is that whenever the ISP is down or does something, then comes back, the 827 cannot pick up the connection automatically unless you reboot it.Is there a ...

Hello, I'm sorry for my bad english, I'm Venezolan...I need create overlapping Vlan to share same server,how create overlapping vlan in 3500 series?...Thank you...

Hi everyone,We have Catalyst 6509 MLS as backbone of our Network. We've added one 3548 switch , connected with 6509 through GBIC port . I assigned management IP address to 3548 , can able to ping 6509 and other switches as well from the new 3548 swi...

Hello,I'm having trouble configuring a serial inteface in the WIC slot of a 1720 router.As it stands, the serial cable has been plugged into a US Robotics modem.I'm trying to get the serial card to communicate with the modem but without success. I'v...

How to delete the syslog.log in CiscoWorks 2000 ?I am facing User32.dll error whenever i try to start the syslog server. Dr.Watson reports "Initialization of the dynamic link library C:\Winnt\system32\USER32.dll faied. The process is terminating abno...

Hello All:Have a catalyst switch 3548 XL.By mistake I changed the management VLAN thru the web browser & of course lost connection to it. I believe the default VLAN was VLAN 1. It had already a private IP address assigned which I was able to access ...

According to Cisco's command referenceLip route network-number network-mask {IP address | interface} [distance] [name name]But, for some static route configuration, the default route (to the internet), it points to the firewall which is not the immed...

In a network that has LAN and WAN links with EIGRP as the routing protocol, is it best practice to have a separate Autonomous System for the LAN (LAN devices with L3 capability) and a separate Autonomous System for the WAN where there are 20 WAN conn...

How do I configure QOS on a Catalyst 3548 XL switch?

When would you use Destination over the default Source Mac address?