Activity in Technology and Support
Redundant WAN Design – Asymmetric Routing Issue
Hello Expert,I'm working on a somewhat complex network design and could use your expertise. I have two sites, each with a similar setup: a firewall and a Layer 3 switch.At Site 1, the firewall is deployed in a "router-on-a-stick" configuration with t...
Cisco Firepower 2110 FTD 7.0.89 Sub interface VLAN over trunk down
Hello everyone,I wonder if anyone have had a similar issue as the one I have been experiencing, I have create a Trunk port with dual link for redundancy and added as Po66 by example.then created a sub interface with the IP 172.1.1.1/24 VLAN 66 zone: ...
ISE Upgrade 3.0 to 3.4
Hi All, Just wanted to ask of direct upgrade ISE 3.0 to 3.4 is now supported and possible? I've run URT and able to get success but I am not sure if direct upgrade is now fine.
LAN automation for new fabric edge to dual-homed non-SVL border
Hi, I have 2 border nodes running as L3 between them in a SDA design. I would like to perform LAN automation for new fabric edges and they have dual-homed link to both borders. How do perform LAN automation to select both borders?
problems with triple A and VLAN configuration on 150AX
I have experienced problem with Client associated with AP but not shown in the client section, and client could not get internet connection, after checking logs when issue occurred, I have found the following error messages: *apfReceiveTask: May 15 ...
Resolved! Taildrop avoidance for critical traffic
Hello Experts , I have a critical application traffic which passing though my Cisco ISR 4321 and i noticed that some packets being dropped as Taildrop , Please find below output from packet-trace debug : sh platform packet-trace summary | i Gi0/0/...
Mac Devices failed to connect when AutoQoS is set to Fastlane
Hi,we are running SDA with Wireless. Today I enabled Fastlane checkmark under the SSID setup (Design > Network Settings > Wireless), which basically, does the following, as far as I know:1. changes the EDCA per band from wmm-default to fastlane, if n...
SD-WAN latency on all TLOCs increases simultaneously
Has anyone experienced the mean-loss on every TLOC increase simultaneously? The volume of drops in the BE queue is also elevated at the same time. Does anyone know if the BFD packets measuring the SLA get queued under best-effort/DSCP 0? This im...
Resolved! Problem with Web Browser and ACL
Hello guys I just made this simple topology with 3 router, 3 switch 3 pc on 1 switch, 3 on other, and last switch with a web server (internet) and a dns server. I also activated RIP between all the routers and ACL permit on the router connected to in...
Implementing Group Encrypted Transport VPN (GETVPN)
Implementing Group Encrypted Transport VPN (GETVPN) All router's are configured with ip addresses and configured ospf as routing protocol and...
NCS-57C3 MPLS small frame thoughput
We have a simple l2vpn xconnect between a new NCS-57C3 and an existing ASR-9906 via 100G link in a single rack. We have JDSU 5800 test units attached to both ends on 10G ports. We have a customer requesting that their RFC2544 test be able to pass 7...
Issues with wi-fi whasher and dryer
I have an issue with my wi-fi washer and dryer. Just I can connect only the washer to wifi. The dryer has an error with connection. Do I need a extra wi-fi device to connect it?Thank you!
Resolved! not able to use UNII 3 channels for 9120AXE-E
hello experts ,we are using 9120AXE-E , the E regulatory domain which is for Europe and middle east. in Qatar although the UNII 3 channels are allowed i am not able to select them in the 5 GHz profile. the issue is we are facing DFS issues and we ...
N540X-6Z18G-SYS-A and BFD
Hello, I'm trying to configure BFD parameters under BGP, and while it allows me to configure timers I can't seem to find how to configure BFD fall-over on my peer. It does allow me to configure BFD fast-detect but I specifically need to enable fall-o...
Clients not connecting due to DHCP timeout
Hi, we have had an issue with a rollout of new AP's on site. The AP model is 9120 and the WLC is 9800 17.9.5, Switch infrastructure is 9300L on 17.09.04aWe had rolled out 109 AP's across our site with no issues however the last 3 we have activated h...
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