Other Network Architecture Subjects

Vlan 0,Cisco Switches and Cisco Ip Phones

According to Cisco papers this command:"switchport voice vlan dot1p" is used to instrucy IP Phone to send voice voice traffic on vlan 0 (with dot1q tagging and vlan Id=0). But Cisco switches does not allow "vlan 0" on any configuration commad. Why?

Frame-Relay traffic-shaping : delay kicks in too early ?

Hi, Have a query about Frame-Relay traffic-shaping; When should the traffic-shaping start delaying traffic (i.e. moving traffic to traffic shaping queue) ? Reason I am asking is it seems like my Cisco 7206VXR starts delaying traffic much too early (i...

Trunking......Urgent

Hi, How to trunk between nortel and cisco. let me know urgently.or pls give me any link so i can study rgds,ciscobuddy

Error while loading from sup-slot0 in 6509 MSFC2

Hi,I have a 6509 with sup2/msfc2 running Catos 7.3(1) and IOS 12.1(8a)E5.I need to upgrade the IOS to 12.1(20)E3, but the MSFC2 bootflash doesn't have enough space to keep the boot image and the ios image, so I try to load it from the sup-slot0: card...

Analog calls over channelised E1 PRI Line

hi i m already having one channelised E1 PRI line connecting to my 3660 which is currently being used for ISDN Dialin for customers.new request has come for Analog PSTN Dialin to our POP .We want to use the same PRI line terminated for this purpose ,...

Routing loop

I have a basic question again :)Can a routing loop occur in a scenario as:10.x.x.x router1---------router2 192.x.x.xBoth routers running RIPThanks Bon

NBMA What is it?

Hi ,I have a very basic question,Can anyone please explain me definition of these terms in a practical environment:What is meant by Broadcast Multi-access networks, an example is Etehrnet...But what exactly happens for which it is called "Broadcast" ...

CW NCM: Cannot attach to a Global Manager

Whenever I start the Golbal Console, I need to choose a Global Manager.When I choose it one in the list I receive to kind of errors: A- "Cannot attach to Global Manager" or; B- "Error: Selected Entity is not a Global Manager"for A I choose: NCM-dc,...

Configuring rate-limit

My network is as follows.7206 and 3620 routers connected to a 3524 (port 1 & 24 respectively) using dot1q trunks. In the 3620 I have configured 2 sub-interfaces (vlan1 and 200). In the 7206 I have configured 1 sub-interface (vlan 200). And use the in...

Resolved! Choosing from Multiple Default Routes

I have two internet links running BGP. I'm redistributing the BGP default routes from both ISPs into OSPF. My goal is to have my internal routers selectively choose the default route for the internet link that I want them to use.I tried redistribut...

Access-list problem 2600 router

hi! anyone can help to check whether the access-list shown below are able to meet the following requirements. Thks!1) .9 subnet are able to access only 10.71.12.65 and 10.71.12.68 subnet except host .9.93 and .9.88 whereby there can access .10 and .1...

vlan, trunking problem?!

Hi,We have 3 switch stacks connected via ethernetcable. The switches in the stack are connected via gigastack. We have 4 vlans. The ports connecting each stack, the gigaports connecting each switch in the stack and the port connected to the router is...

what is the IOS feature set inplace of IP plus in 12.3

i could not find ip plus feature set in 12.3.8.T when i wanted to download it for 2620XM router.What is the alternative.regards,

7200VXR Vs 3550 EMI

I have a several 7200vxrs spare availbale along with 3550emi.I need to have a layer 3 device with only 2 fast Ethernet connnections, and they will be doing routing. Which is better to use? which had better throughput?and what re the limitations over ...

Cisco 2511-RJ Problem

My Cisco 2511-RJ has developed a problem. When i turn it on, it gets restarted in few second and this problem remains until i power it off. OK Led is blinking and output on console is as follow"Copyright (c) 1986-1997 by cisco Systems250System Bootst...

Other Network Architecture Subjects

Forum Posts

Vlan 0,Cisco Switches and Cisco Ip Phones

Frame-Relay traffic-shaping : delay kicks in too early ?

Trunking......Urgent

Error while loading from sup-slot0 in 6509 MSFC2

Analog calls over channelised E1 PRI Line

Routing loop

NBMA What is it?

CW NCM: Cannot attach to a Global Manager

Configuring rate-limit

Resolved! Choosing from Multiple Default Routes

Access-list problem 2600 router

vlan, trunking problem?!

what is the IOS feature set inplace of IP plus in 12.3

7200VXR Vs 3550 EMI

Cisco 2511-RJ Problem

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