I have an OS having 15.5(3M5) version, i want to upgrade the IOS to latest one. Please suggest the OS version and software download requirement.
Forum Posts
Resolved! routing with QoS
hello we have a Lan with 2 ISP and a data center with diffrent servers we have apps on the servers so i want to route the traffic throgh isp1 to some servers and the the outhers throgh isp2 what should i do ? i have nouther question we have a proxy s...
Hello everyone. We recently switched from eigrp to ospf and I have a question. Each of our remote site/area has two routers, for redundancy purposes, that connect to the backbone area. r1-----r3------r5 | | | r2-----r4------r6...
Resolved! IP blocking using route to Null0
As for security reasons we are blocking IP addresses by giving them IP route to Null on our main router WS-C6506-E.As static route list is expanding on router I am wondering how many of static routes to Null can handle WS-C6506-E router and how stron...
hi, was asked to use this command and it's my first time using it. my question, can i still issue a 'write erase' remotely and the 'no service password-recovery' will remain intact? the router is in a remote area so there's a possibility we might not...
Hi AllWe currently use an mpls with a tunnel overlay network, using crypto maps with ospf routing etc.We have the usual fun and games of having to add tunnels to all routers when we add a new site etc.My question is has anyone managed to do a smooth ...
Resolved! What's the consecuence of applying "default-information originate" into OSPF different processes
Hello, we have a topology that includes two sites, lets call them site A as the principal one that has internet connection and a site B as the branch. Both sites are connected through an MPLS network (that uses BGP) and to protect traffic we're using...
Good Day, I am configuring a new router and want to simplify the configuration as much as I can. It occurred to me that instead of limiting access with NAT specifying ports, that I do that already using the Zone Base Firewall access list. I should be...
Hello, how do I write an extended ACL that will match packets going to a destination not in its routing table or a destination on the internet (it can be destined to any public internet host). Similar to a default route.
Hi, I've configured a connection using E&M cards on Cisco 2900 Routers using LMR. The configurarion works great, the only caveat that I have found is that every time you boot the router, the LMR trunk set the e-lead to ON eventhough theres no m-lead ...
Hello everyone, i try to achieve with a Cisco 2951 a WAN redundancy/ failover. My Problem is that i have two different ISPs. One is a cable Provider and the other one is a DSL-Provider. I thought i can do it like it is described here: https://lea...
We configured SPAN on a Cisco switch 3750. After configuration of SPAN, the machine which is connected with Gi3/0/4 is not able to ping source port(Gi3/0/2) IP. Below snapshot is from my Cisco switch
Hallo !I know this sounds a little bit confusing,so I have to explain the purpose of it.Right now our network only contains unmanaged switches and managed switches (traffic only native vlan 1).I want to build a new campus network with a coreswitch, d...
Dear All,I have two ASR 1001-X routers with two built-in 10GigEth interfaces each. I used Cisco "Build and Price" to have a quotation for activation licenses for these four interfaces.When I add an activation license for one interface, the BnP adds a...
Hi experts,We have a problem with an OSPF setup on which we see two routers, Pavas and Atenas who are in area 0, and they are ABRs for a router PZ who is in another area 56. The problem we see is that the conection between Pavas and PZ is intended to...
