Other Network Architecture Subjects

Hi I have a question on the length of the IP packet headers. Reading most documentation it seems to suggest that the lenght of an IP packet header should be 160-192 bits dependent on whether or not the options field is utilised. However if this is th...

Hello,(Not sure if it's the right place to post, but if it's not  please excuse me)I was just looking for some prices in the Cisco Price List and i have two requests for you:- What is the meaning of the Acronyms SP-RR,SP-AR1,SP-AR2 etc ?- Where can i...

Hello everyone,A question about the command "ip name-server *.*.*.*"If I didn't put in the DNS server, the router can still resolve the domain name. You can see the domain server is 255.255.255.255.Why does this happens?R4#ping www.cisco.comTranslati...

Hello All,Could you please provide me possible explanations why loading of webpage using FQDN is much much faster than loading of webpage using DN ? Traceroute for FQDN and DN is the same --> no routing issueThank you,Jan

The company I work for recently ordered Cat 3850s. I've configured a few of them and normally don't have any issues. However, every once in a while, I will fat-finger a password. Apart from me being more careful, I've found the 3850 rommon annoying w...

Hi There,I'm getting false positive alarm for ASR 1002 memory utilization in Cisco LMS because of lsmpi_io and I was wondering how can I change the alarm level in LMS or disable snmp just for lsmpi_io and still get the actual memory utilization alarm...

Morning guys,I was hoping you could help me on understanding something please. Let me be as simple and straight to the point as possible. I have 4 DHCP servers installed and configured with Server 2012 and the DHCP Failover Load Balancing model.So we...

Is there a way to URL Filtering without Websense or external Content server using ASDM launcher?

Hello CommunityI face an issue which i cannot resolve.I have:Intel Server System R1208GL4DS with buildin I350 4 ports inet adapterOS: Windows Server 2008 R2NIC drivers ver 18.4 (PRO set with ANS)Data Center provides ieee802.3ad dynamic aggregation te...

                   HelloJust looking at adding ASA service modules to our VSS 6313E quad Supervisor 2T 10GE network.We are running s2t54-advipservicesk9-mz.SPA.151-1.SY1.bin.It looks like it should be fully supported for us, as per system requirement...

My 1760 router will not recognize a wic1-dsu-t1-v2 card in slots 3 or 4. They only work in slots 1 & 2. Never saw this before where the same card would not work in different slots. Need assistance. Thanks,RonRouter#show versionCisco Internetwork Oper...

Hi,I have a problem. I need to connect a modem to my  cisco router 3845. The modem only has DB-9(RS232) connection to network  infrastructure.How do I connect to the router? Can I use the aux port for network connection? The available connections on ...

Hi, Im wondering what is the different between Supervisor Engine IOS image of:Universal ImageUniversal Crypto Image Universal No MACSEC  Image

Hello,I have been tasked with trying to discover what is wrong with our current adsl connection. I have issued the show dsl interface atm command and made good progress in understanding the meaning of the output. (I would gladly share my findings by ...