Routing

Hello Experts, I am getting the error... %DUAL-5-NBRCHANGE: IP-EIGRP(0) : Neighbor xxx.xxx.xxx.xxx (GigabitEthernet1/0/2) is down: K-value mismatch I checked theK values by using "sh ip protocols " command.. He is the output:  R1: EIGRP metric weig...

Which technology would you implement if multi-tenancy is required over consolidated WAN cloud: LISPoDMVPN or 2547oDMVPN? There're some rumours that 2547oDMVPN can be officially supported with IWAN 2.2 in the near future. LISPoDMVPN looks a little bit...

I've been researching how to properly implement for a specific BGP scenario.  In my research I may vary well have come across the bits a pieces that I need to accomplish this but have yet to simply find it presented in a way that clearly meets my nee...

I have an issue regaridng EIGRP and VLANs. I have two layer 3 switches connected together via a /30 subnet. Both of these switches have the same SVI (VLAN 99) for management and are showing up/up. From Switch1 I am unable to ping the VLAN 99 interfac...

HI guys recently, we were facing a wired issue,  as the tittle said ,  from the result we test , PING had 0% lost , but TCP had a very bad retransmission rate . all data were forward to our ISP , and go throught one or tow bgp backbone . it cause ...

Hi,  We getting below given logs on 3945 router. Is it bug or hardware failure?  Mar 28 12:46:24.771: %ENVMON-5-POWER_NOTICE: : Chassis power supply is UP in PSU 1 Mar 28 12:46:25.211: %ENVMON-3-POWER_ERROR: : Unable to read the PSU EEPROM informat...

hi folks, I have 3   2960 CISCO switches, the default STP mode is PVST.  Ports F0/2 and F0/4 on all 3 switches are enabled and configured as trunk ports, all other ports are in shutdown state.  VLAN 1 The priority on all 3 equals to the default of 3...

Currently my ASR 1006-x Router having version asr1000rp2-adventerprisek9.03.13.02.S.154-3.S2-ext.bin and requires an firmware upgrade to version asr1000rp2-advipservicesk9.03.16.05.S.155-3.S5-ext.bin. Kindly help with the procedure for upgradation

Hello Can someone help me understand what is the menaing of 'LAN Extension technology' ? does that mean .. vpls... AToM... pseudowire... OTV ? Any one liner difference to help me understand ? Many Thanks

Running OSPF over DMVPN on 4 spokes and 1 hub. everything is network type non broadcast and the spokes are all priority 0. When running show ip ospf int br on the Hub i see the state on the Tunnel interface as DR, but on the Spokes I see DR Other.  ...

Hello everyone. I have the following question. R1 has one ip address which later traslates to a public ip address to form a vpn with other router R2. Can i use the "ip XXXX XXXX secondary" command to create another ip (on the same subnet) so i can tr...

Hello All,I have a very weird but also very frustrating issue going on right now.My current home WAN Setup involves a single 1921 with 2x HWIC1-ADSL Cards installed running OER for Wan Balancing.The OER and WAN balancing side of things works very wel...

hi, i want to buy a router cisco with ios c1900-universalk9-mz.SPA.156-2.T1.bin ( license ip base)  I see in cisco navigator that this ios support IP SLA but in much page I look that i will need license IP DATA, whats the correct answer ?

Good day, We have an IPSec tunnel between us and one of our client where the tunnel has been working fine. We recently saw something strange, where we don't see hits (Matches) on the access list. Our ACL has specific IP's and IP ranges, and the acces...