Important Network Simulator Tools
Open-Source Network Simulators
R1#debugpppnegotiationPPPprotocolnegotiationdebuggingisonR1#Mar100:13:27.172:Se0/1LCP-FS:IECHOREQ[Open]id15len8magic0x027F6A5EMar100:13:27.172:Se0/1LCP-FS:OECHOREP[Open]id15len8magic0x1605F04FR1#Mar10
Cisco6500SUP720/MSFC3双引擎全面升级upgraderom-monitorslot6spfiletftp://192.168.1.2/c6ksup720-rm2.srec.8-5-4.srec//升级CatOSROMMONupgraderom-monitorslot6rpfiletftp://192.168.1.2/c6msfc3-rm2.srec.122-17r.SX7//升级
拓扑如下HQLAN<——>HQRouter<——>INTERNETRouter<——>BRRouter<——>BRLAN配置如下总部HQ!ipaccess-listextendedS2Spermitip192.168.11.00.0.0.255192.168.12.00.0.0.255!!cryptoisakmppolicy10encr3deshas
1、升级前的验证与备份命令!showredundancyshowrom-monitorslot5spshowrom-monitorslot5rpshowrom-monitorslot6spshowrom-monitorslot6rpshowtac!2、第一步开始备引擎的Rommon升级备注：备引擎在第6插槽，先升级备引擎的SP镜像，再升级备引擎的RP镜像。SP升级命令upgraderom-moni
#dis version#dis diagnostic-information#dis device verbose#dis device slot ##dis device manuinfo#dis cpu-usage#dis memory#dis device cf-card#dis fan#dis power#dis environment#dis system-failure#slave
提示错误信息:解决方法:
新增功能：1、新增支持交换机的QinQ特性。2、新增支持交换机的映射双层tag的vlan-mapping特性。3、新增支持交换机的traffic-filter特性。4、新增支持交换机的dhcp-snooping特性。5、新增支持交换机的LLDP特性。6、新增支持AR的MQC特性。7、新增支持eNSP客户端的考试功能。8、新增支持设置eNSP命令行窗口透明度功能。BUG修复：1、修复交换机的流策略应
虽然语音已经升级到协作了，也没有考的打算。所以还是巩固学习语音方面知识，加上原来路由交换的设备，再淘了一些IP电话。目前的机架清单如下：1X思科2611XM加上NM-16A计划作为AS1X思科3845计划作为WAN /w PSTN2X思科2801计划作为BR1与BR21X思科2811计划作为HQ1X思科WS-C3560-24PS-S计划备1X思科WS-C3750-24ps-s1X思科AIM-CUE
以下信息删除或恢复缺省值：CTL file—ErasedLSC—ErasedUser configuration settings—Reset to default valuesNetwork configuration settings—Reset to default valuesCall histories—ErasedLocale information—Reset to default
Revised: December 22, 2012 About Cisco Unified Communications Manager Express (Cisco Unified CME)DocumentationSee Cisco Unified CME product documentation.Cisco IOS CompatibilityOther Cisco I
用eNSP做的MPLS VPN简单实验简单的拓扑VPN1/VPN2<---->PE1<---->P<---->PE2<---->VPN1/VPN2VPN1/VPN2直连PE1/PE2涉及到ISIS,MP-BGP和MPLS VPN等配置PE1配置如下：[PE1]dis current-configuration [V200R003C00]#配置主机名&
备用引擎上ALM老是告警,显示日志如下：%2011/6/30 16:55:52 hostname DIAGCLI/5/LOG_WARN: [DIAG]:The data communication between slots (6-5) is bad. Reinsert the slave board.其他工作正常，是备用引擎问题吗？
最新发布的Packet Tracer 6.2版本号为 6.2.0.0052，分为学生版和教员版。修复了上一版本的一些bugs，增加新的819路由器，带有中继功能的有线嗅探器以及一些新的3G/4G设备。支持的操作系统为win7，win8或win8.1。windows xp已经停止支持了。对于HTTP服务器支持一些特性:(1)javascript和CSS支持(2)HTTP和FTP连接文件管理
so..yea should work.I get this error subslot 2/2: SPA-8X1GE-V2 (0x509), status is out of serviceSLOT 2:00:01:40: %EE192-5-LC_INVALID_SPACONFIG: Invalid SPA configuration for linecard in slot 1289
We have ordered 2 x SPA-4XOC3-POS to use on 7604, we have received SPA-4XOC3-POS-V2 from our supplier.I know that the SPA-4XOC3-POS-V2 are for the 12000, is there a way to use them on a 7600-SIP-400??
在76上的SPA卡拿到12K上的sip-501或sip-601均无法启动，不加电。提示如下信息：subslot 2/2: SPA-8X1GE-V2 (0x509), status is out of serviceSLOT 2:00:01:40: %EE192-5-LC_INVALID_SPACONFIG: Invalid SPA configuration for linecard in slo
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