Routing

Hi all,I faced a very strange situation where my firewall logs indicate there are traffic where both source and destination ip addresses does not belong to any subnet that my firewall is connected to. The source ip of these strange logs are attemptin...

Hi all,I'm trying to create an IOS as-path filter that is asdot+ compatible and that only allows a maximum of 3 as-paths, without taking into considerations any prepends that may appear in the as-path.The following example illustrates what I'm after ...

I have a WAN link that is 10 meg and we are responsible for shaping it so packets are not lost end to end. For 10 meg if I do shape average 10000000 this seems to give me good consistant performance around 9.6 mbps using JPerf between sites.But this ...

hii have an Issue with my cisco 2801.in the logs shown me the interface FE0/0 cames up some times but never show the down state, I receive my internet service on this interface but never lost the conection, just this logs informationOct 7 18:39:32.4...

Hello everyone!I've got a 3750x with Lan base feature set. the datasheet clearly says "The LAN Base feature set includes comprehensive Layer 2 features, with up-to 255 VLANs."When I configure vlans from VTP Range (2-1000) i can't create more than 254...

  We had one Branch office and one head office. Each location we had 2 Routers(Primary and secondary) configured with EIGRP. Recently we implemented IPsec   for the traffic. EIGRP route will take place in primary only. if i configured variance comman...

Hi Guys, My CCNP certification is expiring next week. If i give one paper of CCNP security, will it renew CCNP certification.Please adviseRegards,Pranay 

Hi,I am trying to configure DHCP OPTION 121 (classless static route) on cisco router.My problem is that I need to configure 33 static routes...something like that: ip dhcp pool DATA   network 99.3.88.0 255.255.255.0   dns-server 195.186.155.1   optio...

How all doing?       I finished one GNS3 Route Redistribution lab. But, I can't ping from PC1 to PC3&4. Not even from PC3 to PC4. I double trible checked all over, googled everything I counld, but still don't have a clue. I attached Topology. I can't...

I am trying to Configure IP Accounting on my ISR4451-X/K9 WAN Router, but the command IP accounting isn't working. May I ask for assistance with this issue

I have attached diagram.  I want to route traffic from certain host to host using policy based routing. Basically traffic from host 10.87.6.151 should route through next-hop 10.87.6.3.  Traffic from host 10.87.1.151 should route through next-hop 10.8...

I have an established DMVPN with 8 sites. The customer is swapping out a Cisco router at one site for a SonicWall. Is there any way to get the SonicWall to be send/receive traffic from the DMVPN mesh? I know it cannot be a part of the DMVPN config bu...

I need upgrade IOS on router 1841 , but new IOS 12.4T size Over memory (our Memory 32M), someone help me find IOS appropriate for upgrade* I download version c1841-adventerprisek9-mz.124-25g.bin , but i not sure it use with our routeri have show vers...

Hi All,We have one ADSL modem which is synced with ISP. When I set modem as DHCP mode, it can get static IP assigned from ISP fine. I would like set up IP address on our router interface. So I set up modem as bridge mode. I see the DSL line is up. Co...

Hi, I am trying to configure a vfi on my swicht ME-3600X. I want to have Ethernet Over MPLS multipoint-multipoint. That is why "xconnect" does not work for me. In my CORE with ASR9006 I configure the vfi like this: interface gigabitethernet0/0/0/2.2 ...