Hello, Currently I’m looking for networking monitoring system for a DC Network which have ~200 nodes in 6 different geographic locations. All equipment is CISCO but different IOS version (IOS-XE,IOS-XR,NX-OS, IOS) Primary thing would be to monitor th...
Forum Posts
Resolved! Which IOS for NM-4T on 2811?
I have a 2811 running as my frame cloud for a home lab. I'm looking to use a NM-4T 4-port serial module to connect 1841s via WIC-1T cards. My 2811 is complaing that the NM-4T is not supported with my version of IOS. Can anyone tell me what verison of...
Resolved! Spanning Tree and Portfast
Hi,I'm wondering what would happen if you connect two switches together with two up-links where all 4 ports are configured as access ports with portfast enabled? No BPDU Guard.I know all ports should transition into forwarding state immediately and c...
Hello,Apologies in advance if this has been answered somewhere but I'm seeing an issue where I have multiple independant sites running BGP off my ASN with different advertised IP blocks and different ISPs.Site 1ASN XXXXXRoute Advertised: yyy.yyy.62.0...
All,Per company policy, we are required to log all DHCP request/leases into a database for specific VLANs. Our core switch [Cisco 3850] has been configured as the DHCP server for those specific VLANs. I’ve configured a Synology to act as an TFTP serv...
hello, need your help.i have switch cisco WS-C2960L-16TS-LL, Cisco IOS Software, C2960L Software (C2960L-UNIVERSALK9-M), Version 15.2(5c)E, RELEASE SOFTWARE (fc1). i cannot run command "port-channel load-balance":cisco01(config)#port-channel ?auto LA...
Resolved! DMVPN with Policy based routing
Hi all, I'm having an issue that i hope somebody can help me with. We are running a DMVPN environment and I have a couple of spoke offices that run voip over their tunnel to each other. The issue is that we swapped the ISP in spoke A but now the la...
Hey Cisco Community: I have a simple question. Can I NAT just my guest wireless network, whose VLAN gateway sits on my L3 switches (HSRP), onto a public IP and not have it translated again by my second NAT, which sits on the last hop out of my netwo...
Question for the collective- When configuring multiple NTP server entries on a network device, if you do NOT use the "prefer" argument, does the network device compare the NTP packets from all entries and dynamically determine the best one to use? I ...
Good Morning, We have a bunch of 4351/4451 routers we are deploying and our security manager would like us to place them on the network for security scanning before deploying. What's the best way to install identically configured replacement routers ...
Resolved! Route-Maps Issue
hey Community Team'Recently I am observing an issue with route-maps. Two links from different service providers are terminated on Router 2911. Default route is set to ISP1 & all traffic is working normally. When I applied route-map to send some traff...
Resolved! Control RT for different network in MPLS
Hi We know RT in MPLS controls network traffic. Can we say as long as two RT in two PE are same(import/export), the customer behind the PE can reach each other? Do we still need other condition? Thank you.
Resolved! 1941 problem with ESW and ESG
Hi Forums,I have an issue that I'm hoping someone can shed a little light on. I have a 1941 with recent version 15.2-2T IOS happily working with a HWIC-4ESG (4 port Gig) card located in slot 1. When I add a HWIC-4ESW (4 port 100Mb/s) in slot0, then t...
Hello, I am encountering this error when setting up persistent logging.switch(config)#logging persistent url ? disk0: Filesystem nameslavedisk0: Filesystem nameslavesup-bootdisk: Filesystem nameslavesup-bootflash: Filesystem namesup-bootdisk: Filesy...
Hi I am trying to set up netflow on my asr1001-x so i can see all the outgoing connections but ip cache flow does not show any ip data. On the older routers 3800 and 3900 it seemed to work ok. Any ideas?Thanks
