Hi, I have a question about NTP. We want to setup our core switches as ntp master for our network. We have three data centers. Site A : Two Nexus as core Site B : two Nexus as core Site C : two 6800 (in VSS, so it's kind of one logical switch) as cor...
I have two firewalls in separate networks (FW1 and FW2), need to have both provide access for Windows Active Directory (in each network) to trust each domain controller on each side so they can communicate to both windows networks. Any assistance on ...
How can doing NAT from outside (internet) to inside LAN Servers using one public IP?????? Should I using route map ????
Hi, What is the configuration for BGP slow-peer in IOS-XR ? Regards Nimmi
Hi everyone I am trying to figure out if some of my VLAN interfaces are having issues. I was looking for packet loss and saw the following on some of my VLANs, see orange highlights below. I am get very high numbers for my tx and rx loads, but my r...
Hello All, I'm a bit stuck. I have been tasked to configure 36 ASR 901s the are communicating to two master both being ASR 903s. The network is running OSPF on its WAN links for the IGP. BGP is being used for signaling. MPLS-TE tunnels is configured...
We have a multi-site network mostly interconnected with an Opt-E-MAN cloud (multi-point Layer 2 network). Sometimes one server or another at one site or another will shove a whole lot of data down the pipe all at once, to the detriment of other traff...
I am looking for a Cisco router, or maybe Nexus platform, with 10Gbs interfaces as an option. I require 4 per unit. I didn't see a whole lot in the product listing, save for the high-end CRS stuff. I need something that is ideally under 4U in size a...
i have a core router that contains ipvpn tunnel configurations with my site office branch router. recently while setting up a new site, we test the link failover. we discovered that the tunnel from site router to core router remain down after we shut...
Will a Cisco 7204 VXR support MEM-NPE-G2-2GB? I am currently running using MEM-NPE-G2-1GB, however when I install MEM-NPE-G2-2GB the router will not boot at all console will not respond. Is there hardware revision limitations etc?
I have the following QoS on a 2901, trying to put the same on 4321 with IOS XE running. All works but I can't just drop it under "class BLOCK". There are different options set us shaping, policing, set etc. What would be the best way to achieve th...
Hello all, I have 2 (3560X-48T-S) switches. I have to upgrade those of switches to IP Services (current each IOS is IP base) Actually, I searched on the internet, and found that there are something curious issues. -----------------------------------...
hi guys, how to add an ACL to the existing ACL configuration? Example, i have this one: Standard IP access list 1 10 deny 11.12.13.14 20 permit any (52181890 matches) I want to add another deny IP. Can I just simply add like this: access-list 1 de...
Hi, I've been thinking about peering with multiple providers, and obviously BGP would have to be involved to advertise our address space to the internet. Many BGP articles warn about selecting a suitable router, as with peering it will download many...
Please, tell me, are there (in supportforums or cisco.com) any examples or discussions of distributing traffic in EIGRP between links, which have different metrics. (feasible on GNS3)
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