DLS$2$#show ip route Codes: C $-$ connected, S $-$ static, I $-$ IGRP, R $-$ RIP, M $-$ mobile, B $-$ BGP D $-$ EIGRP, EX $-$ EIGRP external, O $-$ OSPF, IA $-$ OSPF inter area N$1-$ OSPF NSSA external type $1,$ N$2-$ OSPF NSSA external type $2$ E$1-$ OSPF external type $1,$ E$2-$ OSPF external type $2,$ E $-$ EGP i $-$ IS$-$IS$,$ L$1-$ IS$-$IS level$-1,$ L$2-$ IS$-$IS level$-2,$ ia $-$ IS$-$IS inter area $*-$ candidate default, U $-$ per$-$user static route, o $-$ ODR P $-$ periodic downloaded static route Gateway of last resort is $172\mathrm{.}16\mathrm{.}253\mathrm{.}5$ to network $0\mathrm{.}0\mathrm{.}0\mathrm{.}0172\mathrm{.}16\mathrm{.}0\mathrm{.}0/16$ is variably subnetted, $17$ subnets, $3$ masks C $172\mathrm{.}16\mathrm{.}1\mathrm{.}0/30$ is directly connected, Answer $1$ Question $1$ C $172\mathrm{.}16\mathrm{.}1\mathrm{.}4/30$ is directly connected, Port$-$channel$2$ R $172\mathrm{.}16\mathrm{.}1\mathrm{.}8/30[120/1]$ via Answer $2$ Question $1,00$:$00$:$14,$ Port$-$channel$1[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via Answer $3$ Question $1,00$:$00$:$14,$ GigabitEthernet$0/1$ C $172\mathrm{.}16\mathrm{.}1\mathrm{.}12/30$ is directly connected, Port$-$channel$4$ R $172\mathrm{.}16\mathrm{.}1\mathrm{.}16/30[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}1,00$:$00$:$14,$ Port$-$channel$1[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4[120/1]$ via $172\mathrm{.}16\mathrm{.}2\mathrm{.}252,00$:$00$:$14,$ GigabitEthernet$0/1$ R $172\mathrm{.}16\mathrm{.}1\mathrm{.}20/30[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ C $172\mathrm{.}16\mathrm{.}2\mathrm{.}0/24$ is directly connected, GigabitEthernet$0/1$ R $172\mathrm{.}16\mathrm{.}10\mathrm{.}0/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R Answer $4$ Question $1/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R $172\mathrm{.}16\mathrm{.}30\mathrm{.}0/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R $172\mathrm{.}16\mathrm{.}40\mathrm{.}0/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R $172\mathrm{.}16\mathrm{.}99\mathrm{.}0/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R $172\mathrm{.}16\mathrm{.}253\mathrm{.}0/30[120/1]$ via $172\mathrm{.}16\mathrm{.}253\mathrm{.}5,00$:$00$:$14,$ GigabitEthernet$0/2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}1,00$:$00$:$14,$ Port$-$channel$1[120/1]$ via $172\mathrm{.}16\mathrm{.}2\mathrm{.}252,00$:$00$:$14,$ GigabitEthernet$0/1$ C $172\mathrm{.}16\mathrm{.}253\mathrm{.}4/30$ is directly connected, GigabitEthernet$0/2$ R Answer $5$ Question $1/32[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}1,00$:$00$:$14,$ Port$-$channel$1[120/1]$ via $172\mathrm{.}16\mathrm{.}2\mathrm{.}252,00$:$00$:$14,$ GigabitEthernet$0/1$ C $172\mathrm{.}16\mathrm{.}253\mathrm{.}254/32$ is directly connected, Loopback$0$ R $172\mathrm{.}16\mathrm{.}254\mathrm{.}0/24[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}6,00$:$00$:$13,$ Port$-$channel$2[120/1]$ via $172\mathrm{.}16\mathrm{.}1\mathrm{.}14,00$:$00$:$14,$ Port$-$channel$4$ R$*0\mathrm{.}0\mathrm{.}0\mathrm{.}0/0[120/1]$ via Answer $6$ Question $1,00$:$00$:$14,$ Answer $7$ Question $1$