Other Network Architecture Subjects

Hi I have just purchased some WS-C3850-12S switches ..... i am trying to create a number of straightforward 1 gig uplinks from 2960 switches using fibre and sfps.  I am confused which ports i am suposed to configure the trunks on as the sh runn shows...

I'm trying to configure our router to be both an NTP client and server for clients on our network.  I believe that I'm running into a bug. My configuration is: access-list 1 remark Restrict NTP to local networksaccess-list 1 permit 207.x.y.0 0.0.15.2...

I am trying to update our Banners and MOTD on our routers/switches (various models).  As I am in Canada I need to create them in both French and English, the French has special characters such as è or à and many others(all in notepad).  When I past t...

I have parts returned from a customer site that are marked with the part numbers listed below. I have searched the Cisco website trying to determine if they are in fact equal to the product numbers listed.  Can anyone confirm that they are equal and ...

Hello Guy!I am trying find out, when switch is plugged in a network. Is there a way to get Alerted by that new switch by broadcasting itself to other devices in the network (before configuring it) if so is there any app, which collects these type of ...

hi all ,I have router that I configured BGP ,it works fine ,here is the output from it  Building configuration...Current configuration : 2106 bytes!! Last configuration change at 17:27:17 UTC Tue Jan 6 2015version 15.2service timestamps debug datetim...

I noticed that on my new Cisco 2921 routers with IOS IOS 15.4.1T2(ED) and 15.4.3.(M1), BFD commands were removed. I had it to downgrade to 15.2.4(M5). Does anyone knows why Cisco removed them?NEW_TXDLLSCENTR2007(config-if)#interface GigabitEthernet0/...

Hi, Could any one let me know the how to configure Multicasting on Cisco 6509 switch, i hav Sup2 with MSFC card. i wanted the full configuration on that Mulitcasting service. Thanks in Advance.

Hello Guys,Am quite new in cisco and i need to configure an 891 cisco router,can someone please show me step by step configuration commands for configuring Username and Secret Password.I would like the router to ask for "Username"and " Password" anyt...

What are the power/signal levels of the Cisco Console Port (RJ45) ?      high / low signal. ? +- 12V or TTL Level 5V ?I only can found the Pinouts.  

Dear all,We are using IPS Management Express on a domain without an internet connection, when launching IME, we get an error message stating that it cannot connect to "tools.cisco.com" (which we were expecting). Does anyone know of a way to disable R...

Hi All, i have the cisco router which is model of C887VA-K9 , from Turkeythe service provider ttnet , they have provided us the vdsl2 line where there will be RJ11 cable using splitter we can connect one analog phone and internet as well.but the same...

I have two E1 connections between two routers. Unfortunately, the bundle is always going up and down. If I configure an ip subnet on each link, the connections are stable. Hence it does not look like a line problem. Or could it be that the bundle has...

Hi guys, I would like to present one interesting and not well explained so far Compact Flash (CF) question here and to have it as a future reference for anybody in similar situation.A 128M CF - booting without problems8G CF formated with FAT32 - no b...