Routing

i have cisco 1941 i configured this: login block-for 30 attempts 3 within 60login on-failure loglogin on-success log log config logging enable logging size 200 notify syslog contenttype plaintext hidekeys and it logs "%PARSER-5-CFGLOG_LOGGEDCMD: Use...

Hi guys, Good to talk to you again, my case is the follow: I have a router 1905 with the follows characteristics: Technology Package License Information for Module:'c1900' ...Cisco 1905/K9 ------------------------------------------------------------...

Hello, I'm attempting to research ways to provide ISP redundancy for our network in a datacenter. Currently, we have one L2 hand-off from our ISP that goes into GigabitEthernet0/7 port of the primary firewall (Two ASA 5525-xs in an active/passive co...

Is it possible for a server not to advertise its mac address?The reason I ask is that we havea tumbleweed server attatched to ourswitch..The gig port shows up uphowever no mac-address is being displayedwhen issue the command sh-mac-address int gig 0/...

I can't set snmp-trap "snmp-server enable traps envmon" at ASR1001X(IOS-XE:15.4(3)S2) Please teach me the other way. 

Hi  If a switch or router learns ARP entry dynamic in arp table. Then my doubts (1) if box is rebooted with 10 ARP dynamic entries then after box comes up will it have all arp entry ? (2) If I should down an interface or remove ip address why ARP t...

Hi. We currently have a connection to our WAN via static routing. We are changing our provider and BGP will be configured on the switch to support this. In the interim though, one of our sites will need to access the services that exist behind the ol...

Good evening, Giving the folowing topology in Packet Tracer 6.3 https://www.dropbox.com/home?preview=topology+ospf-eigrp.PNG I have Area 30 with R2, R3, R4 and R5 configured with area 30 as nssa. Between R5(ABR) and R3 there is an ethernet link and...

We have a small roll-out of a new Cisco 2504 controller with 11 APs. We are authenticating clients using a previously existing RADIUS server, specifically, Microsoft's NPS (Network Policy Server, MS Server 2008R2 SP1).  The NPS server works with our ...

What happens when UDP packets are not received other end ? Do I need to transmit again ?  How reassembly happens in UDP ? 

We have two p2p links in between two branches connected to two different routers at both ends, we want to load balance traffic on this two links from both ends.  Please help. Thanks in advance.