Routing

Resolved! Cisco Professional Certification Enquiry

Hi All, Previously, around 3 years ago, I have sat for my CCIE routing & switching written exam to renew my CCNP R&S and CCDP. If I plan to auto renew my CCNP R&S and CCDP, what's the process now? I realized CCIE R&S is now no longer available. Pleas...

RIP timer measurement in Packet Tracer

I was checking RIP packet movement in SIM mode and noticed that update timers are not being sent precisely every 30s by each router. It is always a value of <24;30). Does anybody know why is that?

What is the use of null route

when i say the configuration in the router When we advertise the subnets directly in BGP using network commandwe are using a static route of the same full subnet pointing to NULL 0Can any one Help me understanding this concept of NULL 0 Routing

Do customers CCU dropped because BGP hold time?

Hi,I'm an ISP, when one BGP peer went down, I found my customers ConCurrent User dropped. I would like to ensure is it root cause came from BGP hold time expire, right?Thank you very much.

Resolved! Procedure for wiping C3900-SPE250/K9

What is the step by step procedure for wiping/sanitizing a C3900-SPE250/K9 router from the console line, please? From the outside, this network device appears to have two "brains", one active module and one standby module (not sure of the technical t...

How do i block a host from the same network using acl?

Hello, I'm using Cisco Packet Tracer 8.0. I wanted to block a particular host from communicating with other hosts. I've triedaccess-list 110 deny ip host 192.168.1.2 host 192.168.1.100and I've assigned the acl in the router interface, but this 1.2 cl...

Internet access ACL question

Hello, I created a new context on an ASA, copied the ACL and NAT configuration from another ASA in it. But the internet is not working on the VMs if I do not create a new ACL with any ip or any http, http and icmp for ping. What am I missing? On oth...

VPN Tunnel via ISP2 on interface GigabitEthernet1/8

Hi Guys,I am trying to get a site to site tunnel connected via ISP2 on interface GigabitEthernet1/8I only want to have the tunnel via ISP2 and use ISP1 for regular internetwould either of the below be correct, and is that all that would be needed?rou...

Remote RPD or IRPD 1x2

Hello, Anyone who have installed Cisco Remote RPD to GS7000 4-port node? Do we need a cBR-8? There is no console or ethernet port on this RPD. Help please. Thank you

show commands

I have two Cisco 4431-isr routers, running the same ios and rom-mon but the show commands are slightly different.one router will accept the: 'show DMVPN' command and the other does not recognize the show DMVPN command. What would cause this and how ...

Port fwd question

I am a very new to cisco. I have a little handle on it and will start ccna training in July. I am a sysadmin at company that is being acquired by another. We have a UNIFI network and I have a vpn server configured on it. We are adding an ASA betw...

Cisco Power Adapter for Cisco 819 Hardened Dual Radio 802.11n WiFi Integrated Services Routers

Hi Everyone,I am asking for your help.I recently purchased one Cisco power adapter sold by Cisco on Amazon.com.The power adapter is for my Cisco Cisco 819 Hardened Dual Radio 802.11n WiFi Integrated Services Routers.Unfortunately, the Cisco power ada...

Resolved! Redundancy options when using stackwise-virtual

Hello We currently have a more or less classic Cisco collapsed backbone with a central router (core) which has several distribution and datacenter switches attached to it (not shown in the drawing). We have now two additional external offices, with t...

Resolved! NHRP issue

Hi all,I have problem when I doing DMVPN lab.I configure the hub and spoke router.The spoke router is working. Use "sh dmvpn" can see output and can send NHRP Registration request to hub router.But "sh dmvpn" and "sh ip nhrp" show nothing on the hub ...