I may be overthinking this but here goes: In a corporate environment or from an ISP, when you are issued a static IP address x.x.x.x, as in "Here, you must configure your router to use this IP address/mask/gateway"what is really happening on their ...
Forum Posts
Resolved! OSPF configuration
Hi all I have been studying the ospf routing protocol recently and tried to form a simple network as shown in pic.the issue is that i'm able to ping the area 1 to area 0 but not area 5 which is also directly connected to area 0.pls let me know the m...
Hi, We’re internet/connectivity services provider and we’re going to implement MPLS in our backbone. And we will go with NCS 5000 as provider edge (PE). Please let me know if this is the right option for PE role? If not, your recommendation please. I...
Hello All! At each remote office we have two circuits: one for Internet and one for MPLS. The two circuits reside on two routing tables, the Internet is on a VRF and the MPLS uses the global table. We use a route-map to send web traffic from the LAN ...
I I mutually redistribute ospf and eigrp in R2 and R3. when I use "default-metric 100000 1000 255 1 1500" on both R2 and R3 On R3, I got the following: R3#show ip eigrp topo | b 192.168.18 P 192.168.18.0/24, 1 successors, FD is 409600 via 19...
Resolved! Cisc ASA 5505 Remote WAN IP Change
There is a site I oversee that is moving to a new ISP. The drive is 2 hours round trip and I need to do is change an IP. DHCP is being handed out by the internal Domain Controller and all the workstations point to the server for DNS. Will the followi...
For route summarizaition, what are the difference between Ngo route summarization,rigorous summarization,ospf summarization?thanks
I have two Wan circuit, we didn't run bgp on the gateway, we only run ospf, so how to configure the gateway active/standby failover? Thanks
I don't have f5 and other load balancer, how to use router and switch to simulate load balancing? Thanks
i have 2 C6832-X-LE SW work in core/distribution layer and all its port its modue 10G and both switches connected to 2 ISR4431 that where its connected to leased line and also its connected to fortigate for internet connection and its connected t...
In this rfc it says: 3. For Cisco ABR approach, the algorithm for the summary-LSAs origination is changed to prevent loops of summary-LSAs in situations where the router considers itself an ABR but doesn't have an Active Backbo...
Resolved! ACL on Cisco 6509 core switch
This might be a pretty simple to answer question and am hoping that it is. I have a current ACL in place for my wireless guest network that looks like the following: ip access-list extended wireless-guest permit udp any eq bootpc any eq bootps per...
I have created an ipsec vpn for the cisco vpn client application on an IOS 15.1 router. Most everything seems to be configured as it should, the clients can connect, authenticate and are assigned an IP address from the configured VPN pool. However, ...
Hello! I want to consider CISCO ISR 4xxx Series routers for remote branch, but for now i don't know if they have basic DoS Protection like security screens in Juniper SRX for preventing basic DoS atacks. If anyone has been working with CISCO ISR and ...
Hi All, Does upgrading from IP base to IP services for 3850 requires Licence Key. Please share your views
