Routing

CISCO 2921 & BT Infinity with static IPs

I'm not hugely experienced with Cisco routers but I've managed to configure a Cisco 2921 with BT Infinity which works fine. I can access the web/browse etc. The only thing I'm struggerling with, is my BT package has static IPs currently the BT Home...

Resolved! ospf multi-area

Hello Everyone, I am trying to realize a multi-area ospf lab as shown in shared diagram. I am able to ping 10.10.60.1 (from R5) but getting no reply from PC1 i.e 10.10.60.100. Router configurations are attached with the post. Please help

Can't Apply QoS on Tunnel Interface for ASR1002

hi all,i'm trying to apply QoS on a tunnel interface on a AS1002 but doesn't allow me.is this a bug?ASR(config-if)#service-policy output 10M-OUTOnly class-default shaper in flat policy-map on main interface GigabitEthernet0/0/0 can co-exist with QoS ...

Resolved! How does Router Know, which interface should be forward multicast packet such as hello packet ospf

Dear All,How does Router Know, which interface should be use to forward multicast packet such as hello packet ospf ?thank you very much.

Resolved! Cisco 4331 router reset

why my router 4331 reset after restarting

Resolved! Routing Selection & Packet Forwarding

I am getting some conflicting info when looking up how a cisco router chooses the best route to get a packet to its destination. I believe what I am reading says that when a router gets a packet from a source destined to 10.0.1.50 & see's multiple ro...

Cisco Ironport

Cisco Ironport S370 is able to fetch only 1000 users from the AD, while testing. There are more than 5000 users in the AD. Is there a limiitation ?

Resolved! Will part 1 of CCNA datacenter (200-150 DCICN) recertify CCNA R&S and CCNA Wireless?

My CCNA routing and switching and CCNA wireless certifications will be expiring in two months. Will taking and passing the CCNA datacenter 200-150 DCICN (Introduction to Cisco Data Center Networking) exam alone recertify my CCNA routing and switchi...

Adding SSL cert chain for duckdns.org dynamic DNS updates to Cisco IOS trusted cert store

I am using a free dynamic DNS (DDNS) updating service called Duck DNS (duckdns.org). The URL I'm using to trigger DDNS updates from the router is: https://www.duckdns.org/update?domains=<h>&token=<REMOVED>&ip=<a>&verbose=true AFAIK, Cisco IOS rep...

Resolved! Upgrading WAN do we still need ISR routers

Hi there, apologies for what may be a dumb question - but I was just wondering if this may be possible. We currently have a WAN where our remote sites are connecting using 4331 and 4321 ISR routers. We use BGP for our routing protocol, with route m...

Resolved! HO to DR bandwidth

Dears, I have been given a task to decide the bandwidth from HO to DR,, the bandwidth is decided on basis of what ?? everyday in GB's ( around 10 to 15 GB) traffic will be passed from HO to DR, so how i shld calculate the bandwidth requirement so...

How could i connect a Branch site back to HQ using a ADSL Line , over the Internet , asa far as i know with ADSL they dont give Real Public IP

Hi GuysHow could i connect a Branch site back to HQ using a ADSL Line , over the Internet , asa far as i knowwith ADSL they dont give Real Public IPThanks allIbrahim

One tunnel subnet, two hubs, a co-location facility, and SNMPc monitoring dilemma.

Hi Cisco Gurus, I have a bit of a dilemma here I hope someone can provide some guidance on. Essentially we have remotes that have two hubs and are multihomed with MPLS primary and VPN backup. The Western remotes primarily go to the Western hub wi...

Resolved! clarifications on item in quotation

CAN I ASK CLARIFICATIONS ABOUT THE BOLD LINE , what is that mean? is it warranty or what ? CORE SWITCH WS-C3850-48F-SCisco Catalyst 3850 48 Port Full PoE IP BaseCON-SNT-WSC388FSSNTC-8X5XNBD Cisco Catalyst 3850 48 Port Full PoE IPS3850UK9-163UNIVER...