Resolved! printf with blocking disabled
Hey! my Cisco router occasionally prints a strange log like: %SYS-2-NOBLOCK: printf with blocking disabled Is this normal? Is my router faulty? Thanks!
Switching
Discuss Catalyst brand switches with peers and experts.
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for
- Cisco Community
- Technology and Support
- Networking
- Switching
Options
- Mark all as New
- Mark all as Read
- Float this item to the top
- Subscribe
- Bookmark
- Subscribe to RSS Feed
- Threaded format
- Linear Format
- Sort by Topic Start Date
Labels
-
2960X stack issue
(1) -
9200L Bundle Install Mode
(1) -
9300
(1) -
AAA
(7) -
Access Control Server (ACS)
(2) -
ACI
(2) -
ACI App Center
(1) -
AMP for Endpoints
(1) -
Announcements
(3) -
Application Networking
(1) -
Assurance and Policy
(1) -
Autres sujets de Commutation
(1) -
Autres sujets de Routage
(1) -
boot
(1) -
Branch Router
(759) -
Buying Recommendation
(331) -
BYOD
(1) -
C1000 cluster
(1) -
c3850
(1) -
c9200
(1) -
C9200-24P-E Support Contract
(1) -
C9500-16X
(1) -
Catalyst
(1) -
Catalyst 2000
(1,823) -
Catalyst 3000
(2,639) -
Catalyst 4000
(939) -
Catalyst 6000
(888) -
Catalyst 8000
(97) -
Catalyst 9000
(3,849) -
Catalyst 9000 Switches
(9) -
Catalyst Switch
(31) -
Cisco ACI
(3) -
Cisco Annual Internet Report
(1) -
Cisco Bugs
(23) -
Cisco Cafe
(92) -
Cisco Catalyst Center
(27) -
Cisco Digital Network Architecture-DNA
(3) -
Cisco DNA Assurance
(1) -
Cisco DNA Automation
(1) -
Cisco DNA Center
(2) -
Cisco Firepower Management Center (FMC)
(1) -
Cisco IE-2000(U) EIGRP vs EIGRP Stub
(1) -
Cisco ONE
(5) -
Cisco Press Cafe
(3) -
Cisco Software
(74) -
Cisco Spaces
(2) -
CISCO START ASEAN
(3) -
Cisco Start India
(5) -
Cisco SW
(1) -
Cisco User Groups
(1) -
Cisco.com Idea Center
(5) -
CiscoChat
(6) -
Cloud Networking
(2) -
Collaboration
(1) -
Collaboration Endpoints
(1) -
Collaboration Solutions
(5) -
Community Bug or Issue
(9) -
Community Feedback Forum
(129) -
Community Ideas
(59) -
Commutation
(2) -
Compliance and Posture
(1) -
Conferencing
(1) -
Configuration
(12) -
Contact Center
(1) -
CSC Content with No Valid Community to Post
(12) -
Data Center
(1) -
Data Center Networking
(3) -
Desk Endpoints
(1) -
Device Admin
(7) -
EEM Scripting
(5) -
Email Security
(2) -
etherchannel
(1) -
Firewalls
(1) -
General
(3) -
Guest
(1) -
Identity Services Engine
(1) -
Identity Services Engine (ISE)
(6) -
Industrial Switching
(1) -
Integrations
(1) -
Intent Based Networking
(1) -
iOS
(1) -
IOS issue
(1) -
IOS Version
(1) -
ios xe
(1) -
IP Phone and Accessories
(1) -
IP Phones and Accessories
(1) -
IPS and IDS
(1) -
IPv6 Configuration
(1) -
ISR 4000 Series
(1) -
LAN
(9) -
LAN Switching
(20,102) -
LAN Switching and Routing
(1) -
License
(1) -
Meraki
(1) -
Meraki Switch
(167) -
Movilidad
(1) -
Multi-Domain
(1) -
Network Assurance
(1) -
Network Management
(102) -
Network Security
(1) -
network stich issue
(1) -
Networking
(3) -
New Document Idea
(3) -
Nexus
(1) -
Nexus 7000
(1) -
Nexus 9000
(1) -
Nexus Dashboard Insights
(1) -
Nexus Series Switches
(3) -
NGIPS
(1) -
NX-OS
(1) -
Online Chat Support
(2) -
Online Tools and Resources
(4) -
Optical Networking
(11) -
Other Cisco DNA
(3) -
Other Cisco.com Ideas
(1) -
Other Collaboration Applications
(8) -
Other Collaboration Endpoints
(3) -
Other Collaboration Topics
(18) -
Other Community Feedback
(9) -
Other Data Center Switches
(2) -
Other Data Center Topics
(1) -
Other Identity Services Engine (ISE)
(1) -
Other IP Telephony
(1) -
Other NAC
(3) -
Other Network
(18) -
Other Network Architecture
(1) -
Other Network Security Topics
(8) -
Other Networking
(25) -
Other NGFW Firewall Topics
(1) -
Other NGFW Firewalls Topics
(1) -
Other Policy-Access Topics
(2) -
Other Routers
(7) -
Other Routing
(11) -
Other Routing and Switching topics
(13) -
Other SD-WAN
(2) -
Other Security Topics
(3) -
Other Storage Networking
(1) -
Other Switches
(6,089) -
Other Switches Routing
(8) -
Other Switching
(74,946) -
Other Wireless - Mobility Subjects
(1) -
Other Wireless and Mobility Subjects
(7) -
Peripherals
(2) -
Physical Security
(2) -
Positive Feedback
(3) -
Primary boot loader issue
(1) -
Prioritization
(1) -
Remote Access
(1) -
Room Endpoints
(1) -
Routing
(172) -
Routing Protocols
(11) -
SD-Access
(4) -
SD-WAN
(1) -
Security
(1) -
Security Management
(3) -
Security Policy-Access
(2) -
Small Business Network and Smart Storage
(1) -
Small Business Routers
(2) -
Small Business Security
(1) -
Small Business Support Service
(1) -
Small Business Switches
(35) -
Small Business Wireless
(1) -
Smart Call Home
(1) -
smart net total care portal and collector
(1) -
Software Upgrades
(8) -
Storage Networking
(4) -
Support
(7) -
Switches
(20) -
Switching
(34) -
Switching or Switches
(2) -
Swtiches
(3) -
Technical Documentation
(11) -
Technical Documentation Ideas
(1) -
UCCE CTI Protocol
(1) -
UCS Networking and Storage
(2) -
UCS Solutions
(1) -
Unified Computing System (UCS)
(3) -
Update Document
(1) -
Voice Gateways
(1) -
VPN
(1) -
WAN
(401) -
Webex Meetings
(1) -
Wi-Fi 6
(72) -
Wired
(5) -
Wireless Controllers
(1) -
Wireless Network Management
(1) -
Wireless Security and Network Management
(2) -
XR OS and Platforms
(3) -
YANG Development Kit (YDK)
(1) -
ルータ一般 (IOS & IOS-XE)
(1)
- « Previous
- Next »
Forum Posts
Hi all, Here is the situation I find myself in. Our company has a data center which currently has around 5000 machines operational in it. To keep it simple it's a cryptocurrency mine with dedicated mining hardware, i.e. not general-purpose comp...
I have just installed a Xerox 8560 MFP printer and as I am running 6 different vlans I don't seem to be able to get the scan to PC function working.If a pc is on the same vlan as the scanner, it works no problem. If I try to scan to a pc on another v...
Hello We are quite new to Network /Switching concepts and we have a question on one of our CISCO industrial Ethernet Switches IE-4000-8GS4G-E to evaluate the switching capabilities. As we see , there are 12 Ethernet based ports. However we see 4 add...
HI, everyone! I can't instal IOS (cat3k_caa-universalk9.16.03.06.SPA) on WS-3850-12S. An error occur. Before the installation I cleaned up memory. I tried to install cat3k_caa-universalk9.16.08.01a.SPA and cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E...
Hi, I searched bug tool and other resources for this behaviour. Am I missing somthing obvious, or is this a bug? Configuration is not saved to port channel interface. It´s also removed when shutting down a port channel, like "conf t - int po1 - shu...
Resolved! cannot open file for redirection
Hello, My Cisco switch keeps sending the following syslog: %PARSER-3-URLOPENFAIL: cannot open file for redirection 'Timed out' Does anybody know what it means and what should I do?
Dear fellow engineers, We are a small ISP and we have customers who subscribe our IP transit services. Currently I'm using class-map and policy-map to limit their bandwidth as you can see in this config. Then I apply policy map into sub interface i...
Dear all, I tried to enable flow-control on my interface but from a "show interface" it show me that is not supported. Here my configuration : interface GigabitEthernet1/0/48 switchport access vlan 51 switchport mode access flowcontrol receive on...
Hiin my scenario i enable debug interface fastEthernet 0/0.But this command has no output.What output should this command expect?
Hello everybody! I have this scenario: My main router is a 1921 ISR Multiple local networks assigned to multiple VLAN's, and connected to three Internet Providers. This providers are just standard services (three different cable providers), so I have...
This works on SG300, but not on SG350: conf t int gi1 switchport mode trunk switchport trunk native vlan 111 switchport trunk allowed vlan add 20 switchport trunk allowed vlan add 30 Last two lines are merged into single one when sh run int gi1 swi...
Is there a way to set a traditional loopback address in FMC? I would like to use a loopback address for solwarwinds management and troubleshooting but have been unable to find a way to configure one via the fmc.
So I have a pair of 93000 Nexus switches. One switch is pointed to and using the following fine: kickstart variable = bootflash:/n3500-uk9-kickstart.6.0.2.A8.9.bin ...
Resolved! Define Network in routing protocol
Hi guys. I'm studding for CCNA and im at the routing protocols now. When define which routing protocol i want to use (RIP EIGRP etc), i need to define a network. The router then publish the whole subnet. lets say i have an INT with IP 192.168.1.1/30 ...
Learn, share, save
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Unanswered Topics
| Subject | Author | Posted |
|---|---|---|
| 05-27-2025 03:30 AM | ||
| 05-27-2025 12:59 AM | ||
| 05-23-2025 10:30 AM | ||
| 05-22-2025 08:23 PM | ||
| 05-15-2025 09:37 PM |
Top Solution Authors
| User | Count |
|---|---|
| 9 | |
| 8 | |
| 5 | |
| 4 | |
| 3 |
