Routing

Hi, this is my first post so I hope I'm doing it in the correct place, I've just started a CCNT course and I have a question, probably a silly one for you guys, can I subnet with VLANs ? I though the idea of subneting was kind of the same of VLANs, t...

I have the need to create an Input policy on an ASR to drop DSCP traffic marked AF43 before AF42, Af42 before AF41 and AF41 before CS4 once when a certain bandwidth threshold is met; or simply to act on the drop probibility field for AF4 class. I wan...

Hi, i configured a cisco ios router 871 - Adv IPservices Version 12.4(24)T8 with a dual wan configuration and ipsec ras vpn.Everything works perfect, expect RAS IPSEC VPN.a global policy route map is configured:ip local policy route-map vpn-access......

Could someone tell me what the difference is between a non-blocked port and one with 1:1 oversubscription?

Hi, Anyone knows the Nexus hashing algorithm for the following:1. Etherchannel hashing alrogorithm of Nexus 7000 particularly linecard N7K-M108X2-12L?2. Equal cost multipath hashing?

Hi, I would like to configure my Cisco 881 enabling Dual Wan (load balancing and failover). First link: HTTP, FTP, SMTP,...Second link: DATA inter-site      (VPN), VoIP,... Configuration: interface FastEthernet 4ip address adress mask interface FastE...

The hardware is a Cisco 1841 running 15.1(4)M4.  I installed the HWIC-1FE in slot 0.  If I set the card to get an IP from our internal DHCP server ( for testing), the interface will never get an IP and will fill up our DHCP server with BAD_ADDRESS fo...

Good day and thank you for taking the time to read this.  My current setup is a Cisco 2811 router with v15.1 IOS, dhcp WAN through external cable modem.  I am able to get more dhcp addresses on my subscription.  I have been reading the IRB documents ...

We have around 20-25 3560G's (WS-C3560G-24TS-S V03) that currently do not support crypto. I'm looking for a way to get a more current image that does. Do I need to purchase one or does cisco offer older images that have this feature for free?   

I have a prefix list that looks something like this:ip prefix-list my_pref_name seq 5  permit 10.1.1.0/24ip prefix-list my_pref_name seq 10 deny   0.0.0.0/0 le 32 What does the second statement do?  It was my understanding that it would block a the d...

HelloPlease advise which license I nedd in order to add IPS IDS to the ASR 1002 . Attached the Show ver of the ASRbmgate-g2-asr#sh verCisco IOS Software, IOS-XE Software (PPC_LINUX_IOSD-ADVIPSERVICESK9-M), Version 15.1(1)S, RELEASE SOFTWARE (fc1)Tech...