Hi you,yesterday I had a big problem with my Cisco 9500, working in Stackwise-virtual, and the funcionality of Layer 3 routing. The case is that the devices were working well since 2019 but suddenly, this function stopped and the routing started to f...
Forum Posts
Hello Team, I am experiencing the service instability on my network with ISR4431/K9. From monitoring tool I see the CPU utilization goes to 99perc, my logs disappear, then BGP goes down, then UP. Router is not rebooting. This is happening also during...
We have a remote access VPN setup on our ASA for vendors. Each vendor is setup using an ACL that allows them to connect to their server/appliance over 443 on our network and only that. Everything else is denied once they connect. To expand on this is...
Hi there,i am not a networking guy. i am trying to get the below network up and running. i managed to setup inter vlan routing on the L3 switch from reading thru tutorials on the internet.i can ping to all the devices within vlan 1.i can ping to all ...
hi all, I currently have a setup made, where I have NAT translated to the WAN-site. I want to be able to access the web-server on the LAN-site externally, and I have it configured correctly - I think. However, I'm still confused as to how it works, a...
Resolved! ISIS 3 way handshake
What is the difference between "isis three-way-handshake ietf" and "isis three-way-handshake cisco" ? When I did packet capture with isis three-way-handshake ietf there were extended local circuit ID , Neighbor system-ID and neighbor extended local...
I have wireless Vlan subnet which is shared on Three Sites, here WLC is located in Data Center and we have SCCM DP server at Site 2 and Site 3 Now for Site 2 & 3 Traffic for Wireless user to SCCM DP Server is first going out to WAN to DC then its co...
I am a student and I am stuck. I am not sure how to enable ping bilaterally 2 the 2 routers. Can someone walk me through the process?
Hello,2 router connected with 1 each ISP link and connected with cisco L2 switch as truck port.ISP 1 10.100.129.0 f0/0 connected to L2 switch port eth0/0 (Airtel ISP)ISP 1 10.100.140.0 f0/0 connected to L2 switch port eth0/1 (TATA ISP)Total 10 system...
Hi Team, i have topology of three routers (R1----->R2------>R3) R1 and R3 are acting as PE device while R2 is RR. Please confirm whether below behavior is normal or not. R1 is receiving prefix 1.1.1.128/25 from R3 with RD of 1234:11 and VPN Label 240...
I want to configure a static nat entry on an ISR1k router. If i configure this: the nat works as it should. I can connnect from the WAN side to the client wihtout issues.ip nat inside source static tcp 10.0.0.21 80 14.40.14.38 80 vrf DSL extendableBu...
What is the replacement part nubmer for SPA-8X1GE-V2 for ASR1001-X? Rishad
Hi all, hope everyone is well !!!I have a couple questions around BGP multi-home with 2 separate upstream L3 devices. From the diagram below, I have a pair of Nexus 9300s directly connected to 2 separate SDWAN appliances via L3 links and I'll running...
I have the following ingress packet on PE core facing interface from one customer. Should I use exp from mpls header or dscp in ip header ?thanks !!
Resolved! Issue when set up snmp on cisco firewal
Hi, I got warning when I tried to set up snmp on a FTD: fw1/pri/act(config)# snmp-server host inside 10.x.x.241 community xxxx version 2WARNING: mapped-address 10.x.x.250/161 overlaps with existing static NAT in Section 1, rule 7.WARNING: mapped-ad...
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