Hello.I currently just got a Cisco 2821 with CallManager(8.6) installed and IOS(15.1M) and ADVENTERPRISE installed. It has 512MB of DRAM and 256MB of Compact Flash memory. This device will solely be used for VoIP.I was wondering if it would be enough...
Forum Posts
Hello, kindly i need your support as we connected GTM to discover global DNS from different two ISPs on two router each router have two VRFs, on first Router first VRF the main and second is the backup, on the second router the second VRF is the main...
Dear @I am experiencing an issue with VXLAN static ingress replication on a pair of Nexus switches running NX-OS 7.0(3)I7(2). The setup consists of two leaf switches (NX-6 and NX-7), where VLAN 100 is mapped to VNI 5000 on both switches. Each switch...
Hi,I'm looking for a similar command in IOS to the "alias" command for PIX. I have a setup where my internal clients need to reach a web server in the DMZ. The DNS response is the outside (official) IP address of the web server. I would like the Rout...
hello,I am facing with a big problem in my cisco switchI have cisco 6880 switch with an OSPF link to cisco switchesIt has been working fine for years and all of a suden the process went down, and is stuck in EXCHANGE/EXSTART statesI have another OSPF...
Resolved! IS-IS Single topology vs Multitopology
Hi Guys, Can anyone explain to me in simple terms what the difference is between IS-IS single topology and multitopology? The documents available online are very confusing and conflicting, even cisco's. I have tried to simulate both on my labs and ca...
Hiany Free NMS software on linux of windows server Can monitor BGP session on Cisco routersFor example uptime prefix numbers and prefix addresesses ?for example X.X.X.X/24Y.Y.Y.Y/21How can Do this ??? by snmp ???
Hello.I've been reading the Datasheet for the Cisco 2821, and it says that the PDVM2-64 can be used on it. However, there are 3 PDVM slots available on the 2821. I was wondering if there is a limit as to how many of the PDVM2-64 can be put in the rou...
Hello, if I had 2 Data Centers, each connected via BGP to our MPLS WAN carrier network. This MPLS WAN carrier network also contains a number of remote sites also connected via BGP. We’d like to have the two DCs be layer 2 adjacent through the MPLS ...
Resolved! standard acl issue
Hi Team,Can you please help on one acl issue ?I have two devices connected A --- B (ios/ios-xe, issue on both) , having bgp neighbor ship. Device A is advertising 2.2.0.0/16 and 12.12.12.0/24 prefixes to device B using bgp. Device B has route-map app...
What is the throughput of the ISR4431-SEC/K9? We also want you to teach us about the standard bundled licenses.
Hello, everyone! I am currently studying DMVPN Phase 1 and I have a question about the following command: ip nhrp map multicast dynamic I understand that this is issued on the hub router/the NRHP server, but what exactly does it do? I was a little co...
Hello all,I'm trying to determine the exact order of operations a router takes when you run mpls ip on the router, specifically when/how the router builds the LFIB table.The first step I have is that the router takes all the routes in the RIB and ass...
Hello, We have couple of Cisco ASR-920-4SZ routers, which we are currently using to connect to the Internet. We are planning to upgrade the access speed to 5Gbps which will require us to use one of the 10G ports. We did purchase the appropriate lice...
I need to upgrade my C9300-48P from IOS XE 16.12.04 (Gibraltar) to 17.9.6a (Cupertino). sh versionCisco IOS XE Software, Version 16.12.04Cisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.12.4, RELEASE SOFTWARE (fc5...
