R1#conf tEnter configuration commands, one per line. End with CNTL/Z.R1(config)#ip sla ? key-chain Use MD5 Authentication for IP SLAs Control Messages responder Enable IP SLAs Responder server IPPM server configurationR1(config)# Router use...
Hi,It depends. If we talk about integrated 4G LTE modem, the IOS upgrade may help to update the modem firmware. however Cisco ISR router supports vendor specific and region specific HWIC cards. for example- Sierra Wireless MC7700, MC7710 and MC7750 s...